22100120232 has 16 divisors (see below), whose sum is σ = 55250300640. Its totient is φ = 7366706736.

The previous prime is 22100120209. The next prime is 22100120267. The reversal of 22100120232 is 23202100122.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 460419148 + ... + 460419195.

It is an arithmetic number, because the mean of its divisors is an integer number (3453143790).

Almost surely, 2^22100120232 is an apocalyptic number.

It is an amenable number.

22100120232 is an abundant number, since it is smaller than the sum of its proper divisors (33150180408).

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

22100120232 is a wasteful number, since it uses less digits than its factorization.

22100120232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920838352 (or 920838348 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 22100120232 its reverse (23202100122), we get a palindrome (45302220354).

The spelling of 22100120232 in words is "twenty-two billion, one hundred million, one hundred twenty thousand, two hundred thirty-two".