212013235196 has 24 divisors (see below), whose sum is σ = 426223509600. Its totient is φ = 90392020992.

The previous prime is 212013235171. The next prime is 212013235207. The reversal of 212013235196 is 691532310212.

It is a super-2 number, since 2×212013235196² (a number of 23 digits) contains 22 as substring.

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, 19610921 + ... + 19621728.

It is an arithmetic number, because the mean of its divisors is an integer number (17759312900).

Almost surely, 2^212013235196 is an apocalyptic number.

It is an amenable number.

212013235196 is an abundant number, since it is smaller than the sum of its proper divisors (214210274404).

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

212013235196 is a wasteful number, since it uses less digits than its factorization.

212013235196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39232853 (or 39232851 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 35.

The spelling of 212013235196 in words is "two hundred twelve billion, thirteen million, two hundred thirty-five thousand, one hundred ninety-six".