22010122120100 has 36 divisors (see below), whose sum is σ = 48544948046868. Its totient is φ = 8659720176000.

The previous prime is 22010122119983. The next prime is 22010122120187. The reversal of 22010122120100 is 102122101022.

It can be written as a sum of positive squares in 6 ways, for example, as 9080977333156 + 12929144786944 = 3013466^2 + 3595712^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1804102271 + ... + 1804114470.

Almost surely, 2^{22010122120100} is an apocalyptic number.

22010122120100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22010122120100 is an abundant number, since it is smaller than the sum of its proper divisors (26534825926768).

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

22010122120100 is a wasteful number, since it uses less digits than its factorization.

22010122120100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3608216816 (or 3608216809 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22010122120100 its reverse (102122101022), we get a palindrome (22112244221122).

The spelling of 22010122120100 in words is "twenty-two trillion, ten billion, one hundred twenty-two million, one hundred twenty thousand, one hundred".