212202131120 has 80 divisors (see below), whose sum is σ = 575848286208. Its totient is φ = 71207028480.

The previous prime is 212202131101. The next prime is 212202131159. The reversal of 212202131120 is 21131202212.

It is a tau number, because it is divible by the number of its divisors (80).

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, 4004876 + ... + 4057515.

Almost surely, 2^212202131120 is an apocalyptic number.

212202131120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212202131120 is an abundant number, since it is smaller than the sum of its proper divisors (363646155088).

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

212202131120 is a wasteful number, since it uses less digits than its factorization.

212202131120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8062458 (or 8062452 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 212202131120 its reverse (21131202212), we get a palindrome (233333333332).

The spelling of 212202131120 in words is "two hundred twelve billion, two hundred two million, one hundred thirty-one thousand, one hundred twenty".