220122120112110 has 24 divisors (see below), whose sum is σ = 572317512291720. Its totient is φ = 58699232029872.

The previous prime is 220122120112091. The next prime is 220122120112151. The reversal of 220122120112110 is 11211021221022.

220122120112110 is a `hidden beast` number, since 2 + 201 + 221 + 20 + 11 + 211 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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, 1222900667200 + ... + 1222900667379.

It is an arithmetic number, because the mean of its divisors is an integer number (23846563012155).

Almost surely, 2^{220122120112110} is an apocalyptic number.

220122120112110 is an abundant number, since it is smaller than the sum of its proper divisors (352195392179610).

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

220122120112110 is a wasteful number, since it uses less digits than its factorization.

220122120112110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2445801334592 (or 2445801334589 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 220122120112110 its reverse (11211021221022), we get a palindrome (231333141333132).

The spelling of 220122120112110 in words is "two hundred twenty trillion, one hundred twenty-two billion, one hundred twenty million, one hundred twelve thousand, one hundred ten".