202022202201012 has 36 divisors (see below), whose sum is σ = 515186412407940. Its totient is φ = 66744798365952.

The previous prime is 202022202200999. The next prime is 202022202201013. The reversal of 202022202201012 is 210102202220202.

202022202201012 is a `hidden beast` number, since 2 + 0 + 202 + 220 + 220 + 10 + 12 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 71404595615376 + 130617606585636 = 8450124^2 + 11428806^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202022202201013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24830650087 + ... + 24830658222.

Almost surely, 2^{202022202201012} is an apocalyptic number.

It is an amenable number.

202022202201012 is an abundant number, since it is smaller than the sum of its proper divisors (313164210206928).

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

202022202201012 is a wasteful number, since it uses less digits than its factorization.

202022202201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49661308432 (or 49661308427 counting only the distinct ones).

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

Adding to 202022202201012 its reverse (210102202220202), we get a palindrome (412124404421214).

The spelling of 202022202201012 in words is "two hundred two trillion, twenty-two billion, two hundred two million, two hundred one thousand, twelve".