122200021022 has 64 divisors (see below), whose sum is σ = 197731860480. Its totient is φ = 56530656000.

The previous prime is 122200020941. The next prime is 122200021033. The reversal of 122200021022 is 220120002221.

It is a junction number, because it is equal to n+sod(n) for n = 122200020988 and 122200021006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84919379 + ... + 84920817.

It is an arithmetic number, because the mean of its divisors is an integer number (3089560320).

Almost surely, 2^122200021022 is an apocalyptic number.

122200021022 is a deficient number, since it is larger than the sum of its proper divisors (75531839458).

122200021022 is a wasteful number, since it uses less digits than its factorization.

122200021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2169.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 122200021022 its reverse (220120002221), we get a palindrome (342320023243).

The spelling of 122200021022 in words is "one hundred twenty-two billion, two hundred million, twenty-one thousand, twenty-two".