22022100020000 has 120 divisors (see below), whose sum is σ = 54986294640816. Its totient is φ = 8677364256000.

The previous prime is 22022100019921. The next prime is 22022100020051. The reversal of 22022100020000 is 2000122022.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6877202 + ... + 9557201.

Almost surely, 2^{22022100020000} is an apocalyptic number.

22022100020000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22022100020000 is an abundant number, since it is smaller than the sum of its proper divisors (32964194620816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22022100020000 is an equidigital number, since it uses as much as digits as its factorization.

22022100020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16434500 (or 16434477 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 22022100020000 its reverse (2000122022), we get a palindrome (22024100142022).

The spelling of 22022100020000 in words is "twenty-two trillion, twenty-two billion, one hundred million, twenty thousand".