22112022200 has 48 divisors (see below), whose sum is σ = 51538844160. Its totient is φ = 8822720000.

The previous prime is 22112022199. The next prime is 22112022223. The reversal of 22112022200 is 222021122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57656 + ... + 218055.

It is an arithmetic number, because the mean of its divisors is an integer number (1073725920).

Almost surely, 2^22112022200 is an apocalyptic number.

22112022200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22112022200 is an abundant number, since it is smaller than the sum of its proper divisors (29426821960).

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

22112022200 is a wasteful number, since it uses less digits than its factorization.

22112022200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276128 (or 276119 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22112022200 its reverse (222021122), we get a palindrome (22334043322).

The spelling of 22112022200 in words is "twenty-two billion, one hundred twelve million, twenty-two thousand, two hundred".