22122200111120 has 40 divisors (see below), whose sum is σ = 53670381143616. Its totient is φ = 8464146128768.

The previous prime is 22122200111107. The next prime is 22122200111131. The reversal of 22122200111120 is 2111100222122.

It is a tau number, because it is divible by the number of its divisors (40).

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, 6011465582 + ... + 6011469261.

Almost surely, 2^{22122200111120} is an apocalyptic number.

22122200111120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22122200111120 is an abundant number, since it is smaller than the sum of its proper divisors (31548181032496).

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

22122200111120 is a wasteful number, since it uses less digits than its factorization.

22122200111120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12022934879 (or 12022934873 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 22122200111120 its reverse (2111100222122), we get a palindrome (24233300333242).

The spelling of 22122200111120 in words is "twenty-two trillion, one hundred twenty-two billion, two hundred million, one hundred eleven thousand, one hundred twenty".