22202123222120 has 32 divisors (see below), whose sum is σ = 52893293560200. Its totient is φ = 8358446389248.

The previous prime is 22202123222113. The next prime is 22202123222131. The reversal of 22202123222120 is 2122232120222.

It can be written as a sum of positive squares in 4 ways, for example, as 22060625371876 + 141497850244 = 4696874^2 + 376162^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16325089925 + ... + 16325091284.

Almost surely, 2^{22202123222120} is an apocalyptic number.

22202123222120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22202123222120 is an abundant number, since it is smaller than the sum of its proper divisors (30691170338080).

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

22202123222120 is a wasteful number, since it uses less digits than its factorization.

22202123222120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32650181237 (or 32650181233 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 22202123222120 its reverse (2122232120222), we get a palindrome (24324355342342).

The spelling of 22202123222120 in words is "twenty-two trillion, two hundred two billion, one hundred twenty-three million, two hundred twenty-two thousand, one hundred twenty".