202200220120122 has 32 divisors (see below), whose sum is σ = 513524368560000. Its totient is φ = 57771491462784.

The previous prime is 202200220120111. The next prime is 202200220120153. The reversal of 202200220120122 is 221021022002202.

202200220120122 is a `hidden beast` number, since 2 + 0 + 2 + 200 + 220 + 120 + 122 = 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 = 202200220120095 and 202200220120104.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267460608247 + ... + 267460609002.

It is an arithmetic number, because the mean of its divisors is an integer number (16047636517500).

Almost surely, 2^{202200220120122} is an apocalyptic number.

202200220120122 is an abundant number, since it is smaller than the sum of its proper divisors (311324148439878).

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

202200220120122 is a wasteful number, since it uses less digits than its factorization.

202200220120122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534921217267 (or 534921217261 counting only the distinct ones).

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

Adding to 202200220120122 its reverse (221021022002202), we get a palindrome (423221242122324).

The spelling of 202200220120122 in words is "two hundred two trillion, two hundred billion, two hundred twenty million, one hundred twenty thousand, one hundred twenty-two".