22101031120 has 80 divisors (see below), whose sum is σ = 58760524800. Its totient is φ = 7572989952.

The previous prime is 22101031093. The next prime is 22101031133. The reversal of 22101031120 is 2113010122.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 22101031120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1010056 + ... + 1031704.

It is an arithmetic number, because the mean of its divisors is an integer number (734506560).

Almost surely, 2^22101031120 is an apocalyptic number.

22101031120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22101031120 is an abundant number, since it is smaller than the sum of its proper divisors (36659493680).

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

22101031120 is a wasteful number, since it uses less digits than its factorization.

22101031120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23492 (or 23486 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 22101031120 its reverse (2113010122), we get a palindrome (24214041242).

The spelling of 22101031120 in words is "twenty-two billion, one hundred one million, thirty-one thousand, one hundred twenty".