22013123110120 has 16 divisors (see below), whose sum is σ = 49529526997860. Its totient is φ = 8805249244032.

The previous prime is 22013123110117. The next prime is 22013123110193. The reversal of 22013123110120 is 2101132131022.

It can be written as a sum of positive squares in 2 ways, for example, as 20586020501124 + 1427102608996 = 4537182^2 + 1194614^2 .

It is a super-2 number, since 2×22013123110120² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275164038837 + ... + 275164038916.

Almost surely, 2^{22013123110120} is an apocalyptic number.

22013123110120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22013123110120 is an abundant number, since it is smaller than the sum of its proper divisors (27516403887740).

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

22013123110120 is a wasteful number, since it uses less digits than its factorization.

22013123110120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550328077764 (or 550328077760 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 22013123110120 its reverse (2101132131022), we get a palindrome (24114255241142).

The spelling of 22013123110120 in words is "twenty-two trillion, thirteen billion, one hundred twenty-three million, one hundred ten thousand, one hundred twenty".