204133012 has 24 divisors (see below), whose sum is σ = 360744552. Its totient is φ = 101068800.

The previous prime is 204133009. The next prime is 204133021. The reversal of 204133012 is 210331402.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 32103556 + 172029456 = 5666^2 + 13116^2 .

It is a super-3 number, since 3×204133012³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

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, 216462 + ... + 217402.

It is an arithmetic number, because the mean of its divisors is an integer number (15031023).

Almost surely, 2^204133012 is an apocalyptic number.

It is an amenable number.

204133012 is a deficient number, since it is larger than the sum of its proper divisors (156611540).

204133012 is a wasteful number, since it uses less digits than its factorization.

204133012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1419 (or 1417 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 204133012 is about 14287.5124496884. The cubic root of 204133012 is about 588.8044467718.

Adding to 204133012 its reverse (210331402), we get a palindrome (414464414).

It can be divided in two parts, 2041 and 33012, that added together give a palindrome (35053).

The spelling of 204133012 in words is "two hundred four million, one hundred thirty-three thousand, twelve".