212235036504 has 64 divisors (see below), whose sum is σ = 570183753600. Its totient is φ = 65589748224.

The previous prime is 212235036449. The next prime is 212235036523. The reversal of 212235036504 is 405630532212.

It is a happy number.

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, 3854634 + ... + 3909305.

It is an arithmetic number, because the mean of its divisors is an integer number (8909121150).

Almost surely, 2^212235036504 is an apocalyptic number.

212235036504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

212235036504 is an abundant number, since it is smaller than the sum of its proper divisors (357948717096).

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

212235036504 is a wasteful number, since it uses less digits than its factorization.

212235036504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7764032 (or 7764028 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 212235036504 its reverse (405630532212), we get a palindrome (617865568716).

The spelling of 212235036504 in words is "two hundred twelve billion, two hundred thirty-five million, thirty-six thousand, five hundred four".