202201211212112 has 80 divisors (see below), whose sum is σ = 460343971766784. Its totient is φ = 84232089216000.

The previous prime is 202201211212103. The next prime is 202201211212157. The reversal of 202201211212112 is 211212112102202.

202201211212112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×202201211212112³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

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, 79997939 + ... + 82486802.

Almost surely, 2^{202201211212112} is an apocalyptic number.

It is an amenable number.

202201211212112 is an abundant number, since it is smaller than the sum of its proper divisors (258142760554672).

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

202201211212112 is a wasteful number, since it uses less digits than its factorization.

202201211212112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162485068 (or 162485062 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 202201211212112 its reverse (211212112102202), we get a palindrome (413413323314314).

The spelling of 202201211212112 in words is "two hundred two trillion, two hundred one billion, two hundred eleven million, two hundred twelve thousand, one hundred twelve".