212885868800 has 108 divisors (see below), whose sum is σ = 574828323216. Its totient is φ = 77413017600.

The previous prime is 212885868799. The next prime is 212885868803. The reversal of 212885868800 is 8868588212.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (212885868803) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1441574 + ... + 1582373.

Almost surely, 2^212885868800 is an apocalyptic number.

212885868800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212885868800 is an abundant number, since it is smaller than the sum of its proper divisors (361942454416).

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

212885868800 is a wasteful number, since it uses less digits than its factorization.

212885868800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3023984 (or 3023965 counting only the distinct ones).

The product of its (nonzero) digits is 3932160, while the sum is 56.

The spelling of 212885868800 in words is "two hundred twelve billion, eight hundred eighty-five million, eight hundred sixty-eight thousand, eight hundred".