It is a happy number.
It is an unprimeable number.
Almost surely, 2202221112000 is an apocalyptic number.
202221112000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
202221112000 is an equidigital number, since it uses as much as digits as its factorization.
202221112000 is an evil number, because the sum of its binary digits is even.
Adding to 202221112000 its reverse (211122202), we get a palindrome (202432234202).
The spelling of 202221112000 in words is "two hundred two billion, two hundred twenty-one million, one hundred twelve thousand".