204612022 has 4 divisors (see below), whose sum is σ = 306918036. Its totient is φ = 102306010.

The previous prime is 204612013. The next prime is 204612047. The reversal of 204612022 is 220216402.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51153004 + ... + 51153007.

It is an arithmetic number, because the mean of its divisors is an integer number (76729509).

Almost surely, 2^204612022 is an apocalyptic number.

204612022 is a deficient number, since it is larger than the sum of its proper divisors (102306014).

204612022 is a wasteful number, since it uses less digits than its factorization.

204612022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102306013.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 204612022 is about 14304.2658672160. The cubic root of 204612022 is about 589.2646416420.

Adding to 204612022 its reverse (220216402), we get a palindrome (424828424).

The spelling of 204612022 in words is "two hundred four million, six hundred twelve thousand, twenty-two".