212527922334756 has 36 divisors (see below), whose sum is σ = 576861503481648. Its totient is φ = 60722263524048.

The previous prime is 212527922334737. The next prime is 212527922334781. The reversal of 212527922334756 is 657433229725212.

It is a happy number.

It is a super-2 number, since 2×212527922334756² (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 212527922334756.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 180721021806 + ... + 180721022981.

It is an arithmetic number, because the mean of its divisors is an integer number (16023930652268).

Almost surely, 2^{212527922334756} is an apocalyptic number.

It is an amenable number.

212527922334756 is an abundant number, since it is smaller than the sum of its proper divisors (364333581146892).

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

212527922334756 is a wasteful number, since it uses less digits than its factorization.

212527922334756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361442044808 (or 361442044799 counting only the distinct ones).

The product of its digits is 76204800, while the sum is 60.

The spelling of 212527922334756 in words is "two hundred twelve trillion, five hundred twenty-seven billion, nine hundred twenty-two million, three hundred thirty-four thousand, seven hundred fifty-six".