Divisor 20222

To determine if any number is divisible by 20222, you must apply 2 tests successively. If all of them 'pass' - that is, if your number is divisible by 2 and 10111 - then it is divisible by 20222.

The following tests must pass:

• Test if a number is divisible by 2
• The "Harold De Armas Test" for Divisibility by 10111

Easy!