210012204 has 12 divisors (see below), whose sum is σ = 490028504. Its totient is φ = 70004064.

The previous prime is 210012193. The next prime is 210012223. The reversal of 210012204 is 402210012.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 17501017 = 210012204 / (2 + 1 + 0 + 0 + 1 + 2 + 2 + 0 + 4).

It is a self number, because there is not a number n which added to its sum of digits gives 210012204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8750497 + ... + 8750520.

Almost surely, 2^210012204 is an apocalyptic number.

It is an amenable number.

210012204 is an abundant number, since it is smaller than the sum of its proper divisors (280016300).

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

210012204 is a wasteful number, since it uses less digits than its factorization.

210012204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17501024 (or 17501022 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 210012204 is about 14491.7978180763. The cubic root of 210012204 is about 594.4037092792.

Adding to 210012204 its reverse (402210012), we get a palindrome (612222216).

The spelling of 210012204 in words is "two hundred ten million, twelve thousand, two hundred four".