204080212 has 24 divisors (see below), whose sum is σ = 408473856. Its totient is φ = 87395808.

The previous prime is 204080141. The next prime is 204080213. The reversal of 204080212 is 212080402.

It is a self number, because there is not a number n which added to its sum of digits gives 204080212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204080213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55998 + ... + 59530.

It is an arithmetic number, because the mean of its divisors is an integer number (17019744).

Almost surely, 2^204080212 is an apocalyptic number.

It is an amenable number.

204080212 is an abundant number, since it is smaller than the sum of its proper divisors (204393644).

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

204080212 is a wasteful number, since it uses less digits than its factorization.

204080212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5607 (or 5605 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 204080212 is about 14285.6645627706. The cubic root of 204080212 is about 588.7536766794.

The spelling of 204080212 in words is "two hundred four million, eighty thousand, two hundred twelve".