202222222101012 has 24 divisors (see below), whose sum is σ = 475296025671936. Its totient is φ = 66915382495168.

The previous prime is 202222222100959. The next prime is 202222222101083. The reversal of 202222222101012 is 210101222222202.

It is a super-2 number, since 2×202222222101012² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 202222222101012.

It is a congruent number.

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, 61503107268 + ... + 61503110555.

It is an arithmetic number, because the mean of its divisors is an integer number (19804001069664).

Almost surely, 2^{202222222101012} is an apocalyptic number.

It is an amenable number.

202222222101012 is an abundant number, since it is smaller than the sum of its proper divisors (273073803570924).

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

202222222101012 is a wasteful number, since it uses less digits than its factorization.

202222222101012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123006217967 (or 123006217965 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 202222222101012 its reverse (210101222222202), we get a palindrome (412323444323214).

The spelling of 202222222101012 in words is "two hundred two trillion, two hundred twenty-two billion, two hundred twenty-two million, one hundred one thousand, twelve".