204216052 has 6 divisors (see below), whose sum is σ = 357378098. Its totient is φ = 102108024.

The previous prime is 204216043. The next prime is 204216059. The reversal of 204216052 is 250612402.

204216052 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 131010916 + 73205136 = 11446^2 + 8556^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204216059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25527003 + ... + 25527010.

Almost surely, 2^204216052 is an apocalyptic number.

It is an amenable number.

204216052 is a deficient number, since it is larger than the sum of its proper divisors (153162046).

204216052 is a wasteful number, since it uses less digits than its factorization.

204216052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51054017 (or 51054015 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 204216052 is about 14290.4181884226. The cubic root of 204216052 is about 588.8842765721.

Adding to 204216052 its reverse (250612402), we get a palindrome (454828454).

The spelling of 204216052 in words is "two hundred four million, two hundred sixteen thousand, fifty-two".