220122022122 has 16 divisors (see below), whose sum is σ = 489160049280. Its totient is φ = 73374007356.

The previous prime is 220122022103. The next prime is 220122022177. The reversal of 220122022122 is 221220221022.

220122022122 is a `hidden beast` number, since 2 + 201 + 220 + 221 + 22 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 220122022095 and 220122022104.

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, 2038166818 + ... + 2038166925.

It is an arithmetic number, because the mean of its divisors is an integer number (30572503080).

Almost surely, 2^220122022122 is an apocalyptic number.

220122022122 is an abundant number, since it is smaller than the sum of its proper divisors (269038027158).

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

220122022122 is a wasteful number, since it uses less digits than its factorization.

220122022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4076333754 (or 4076333748 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 220122022122 its reverse (221220221022), we get a palindrome (441342243144).

The spelling of 220122022122 in words is "two hundred twenty billion, one hundred twenty-two million, twenty-two thousand, one hundred twenty-two".