204011212 has 12 divisors (see below), whose sum is σ = 358240176. Its totient is φ = 101656880.

The previous prime is 204011207. The next prime is 204011233. The reversal of 204011212 is 212110402.

It is a happy number.

204011212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 204011192 and 204011201.

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, 85864 + ... + 88207.

It is an arithmetic number, because the mean of its divisors is an integer number (29853348).

Almost surely, 2^204011212 is an apocalyptic number.

It is an amenable number.

204011212 is a deficient number, since it is larger than the sum of its proper divisors (154228964).

204011212 is a wasteful number, since it uses less digits than its factorization.

204011212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174368 (or 174366 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 204011212 is about 14283.2493502004. The cubic root of 204011212 is about 588.6873161987.

Adding to 204011212 its reverse (212110402), we get a palindrome (416121614).

The spelling of 204011212 in words is "two hundred four million, eleven thousand, two hundred twelve".