February 2, 2020 is the first day in 909 when dates are palindromes worldwide
Date notation differs from country to country.For example, January 3, 2020 is written as '2020/01/03' in Japan in the order of year / month / day, but in the United States it is month / day / year. It is written as '01/03/2020' in the order, and '03/01/2020' in the UK, Germany, etc. in the order of day / month / year. Regardless of this notation, February 2, 2020 will be a wonderful
Today is the first global palindrome day in 909 years.Another one won't happen for 101 years.
#PalindromeDay: Geeks around the world celebrate 02/02/2020-BBC News
On February 2, 2020, the year, month, day (2020/02/02), month, day, year (02/02/2020), day, month, year Regardless of the order of (02/02/2020), the palindrome has the same meaning when read from above or from below. Before February 2, 2020, the date became a palindrome in three notations on November 11, 1111 (1111/11/11) 909 years ago. It will be 101 years later on December 12, 2121 (12/12/12/12).
As a result, the hashtag #PalindromeDay (palindrome day) has become popular on Twitter. Many users celebrated February 2, 2020, the date of the palindrome worldwide, as the day of the palindrome.
Okay as well as 02/02/2020 being #PalindromeDay I've just found out it's the 33rd day of the year with 333 days to go and that makes me a very happy maths boy indeed ????— Harry Baker (@harrybakerpoet) February 2, 2020
It is also a topic that February 2, 2020 is the 33rd day of 2020, with 333 remaining days in 2020.
A lot of tweets about #PalindromeDay miss that 02 February 2020 is a palindrome in USA, UK and ISO formats; it is a palindrome day of the year (33) and there are a palindrome of days left in the year (333).— Matt Parker (@standupmaths) February 2, 2020
This will never happen again.More details here: https://t.co/OUObHdBoz6 pic.twitter.com/GD7zh50DPH
In the case of Japanese style year / month / day order and American style month / day / year order, the date became a palindrome on November 2, 2011 (2011/11/02, 11/11 It's been 3014 days (more than 8 years) since 02/2011). The next palindrome with the date will be December 2, 2021 (2022/12/02, 12/02/2021).
On the other hand, in the case of British / German date / month / year notation, the date became a palindrome for the first time in 2903 days since February 21, 2012 (21/02/2012). The next palindrome is about one year later, February 12, 2021 (12/02/2021), and the next palindrome is February 22, 2022 (22/02/2022 )is.
When narrowing down to dates after January 1, 1000, the first date to become a palindrome in Japanese-style year / month / day order is October 1, 1001 (1001/10/01) On February 2, 2020 (02/02/2020), the 47th date since that date became a palindrome. In the English / German style notation in the order of day / month / year, February 67, 2020 is the 67th date of the palindrome.
in Note, Posted by logu_ii