202022120122000 has 40 divisors (see below), whose sum is σ = 488489486459832. Its totient is φ = 80808848048000.

The previous prime is 202022120121989. The next prime is 202022120122033. The reversal of 202022120122000 is 221021220202.

It can be written as a sum of positive squares in 4 ways, for example, as 22712773387264 + 179309346734736 = 4765792^2 + 13390644^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (16).

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, 50505528031 + ... + 50505532030.

Almost surely, 2^{202022120122000} is an apocalyptic number.

202022120122000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202022120122000 is an abundant number, since it is smaller than the sum of its proper divisors (286467366337832).

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

202022120122000 is a wasteful number, since it uses less digits than its factorization.

202022120122000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101011060084 (or 101011060068 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 202022120122000 its reverse (221021220202), we get a palindrome (202243141342202).

The spelling of 202022120122000 in words is "two hundred two trillion, twenty-two billion, one hundred twenty million, one hundred twenty-two thousand".