22110022222120 has 32 divisors (see below), whose sum is σ = 56854342857600. Its totient is φ = 7580579047488.

The previous prime is 22110022222081. The next prime is 22110022222133. The reversal of 22110022222120 is 2122222001122.

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, 39482182260 + ... + 39482182819.

It is an arithmetic number, because the mean of its divisors is an integer number (1776698214300).

Almost surely, 2^{22110022222120} is an apocalyptic number.

22110022222120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22110022222120 is an abundant number, since it is smaller than the sum of its proper divisors (34744320635480).

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

22110022222120 is a wasteful number, since it uses less digits than its factorization.

22110022222120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78964365097 (or 78964365093 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 22110022222120 its reverse (2122222001122), we get a palindrome (24232244223242).

The spelling of 22110022222120 in words is "twenty-two trillion, one hundred ten billion, twenty-two million, two hundred twenty-two thousand, one hundred twenty".