22202022204200 has 24 divisors (see below), whose sum is σ = 51619701625230. Its totient is φ = 8880808881600.

The previous prime is 22202022204157. The next prime is 22202022204283. The reversal of 22202022204200 is 240222020222.

It can be written as a sum of positive squares in 3 ways, for example, as 20022779001124 + 2179243203076 = 4474682^2 + 1476226^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55505055311 + ... + 55505055710.

Almost surely, 2^{22202022204200} is an apocalyptic number.

22202022204200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22202022204200 is an abundant number, since it is smaller than the sum of its proper divisors (29417679421030).

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

22202022204200 is a wasteful number, since it uses less digits than its factorization.

22202022204200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111010111037 (or 111010111028 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 22202022204200 its reverse (240222020222), we get a palindrome (22442244224422).

The spelling of 22202022204200 in words is "twenty-two trillion, two hundred two billion, twenty-two million, two hundred four thousand, two hundred".