212141400204 has 24 divisors (see below), whose sum is σ = 495013397760. Its totient is φ = 70711400464.

The previous prime is 212141400187. The next prime is 212141400239. The reversal of 212141400204 is 402004141212.

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, 88537 + ... + 657359.

It is an arithmetic number, because the mean of its divisors is an integer number (20625558240).

Almost surely, 2^212141400204 is an apocalyptic number.

It is an amenable number.

212141400204 is an abundant number, since it is smaller than the sum of its proper divisors (282871997556).

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

212141400204 is a wasteful number, since it uses less digits than its factorization.

212141400204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599909 (or 599907 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 212141400204 its reverse (402004141212), we get a palindrome (614145541416).

The spelling of 212141400204 in words is "two hundred twelve billion, one hundred forty-one million, four hundred thousand, two hundred four".