Editing Palindrome (section)

===Calendar date===

February 2, 2020, was the most recent palindromic date which was can perfectly fit to any date formats in 8-digit FIGURES. And it happens very rare in any Millennium. The next of it will occur on December 12, 2121, which will be the last in this 3rd millennium.

3rd Millennium: February 2, 2020, and December 12, 2121.
* MM/DD/YYYY = 02/02/2020, 12/12/2121
* DD/MM/YYYY = 02/02/2020, 12/12/2121
* YYYY/MM/DD = 2020/02/02, 2121/12/12

4th Millennium: March 3, 3030
* MM/DD/YYYY = 03/03/3030
* DD/MM/YYYY = 03/03/3030
* YYYY/MM/DD = 3030/03/03