220110122122112 has 64 divisors (see below), whose sum is σ = 446482716019200. Its totient is φ = 108056315174400.

The previous prime is 220110122122081. The next prime is 220110122122127. The reversal of 220110122122112 is 211221221011022.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×220110122122112² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 11844464 + ... + 24093807.

It is an arithmetic number, because the mean of its divisors is an integer number (6976292437800).

Almost surely, 2^{220110122122112} is an apocalyptic number.

It is an amenable number.

220110122122112 is an abundant number, since it is smaller than the sum of its proper divisors (226372593897088).

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

220110122122112 is an equidigital number, since it uses as much as digits as its factorization.

220110122122112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35939155 (or 35939143 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 220110122122112 its reverse (211221221011022), we get a palindrome (431331343133134).

The spelling of 220110122122112 in words is "two hundred twenty trillion, one hundred ten billion, one hundred twenty-two million, one hundred twenty-two thousand, one hundred twelve".