204112112 has 20 divisors (see below), whose sum is σ = 399385896. Its totient is φ = 101044800.

The previous prime is 204112109. The next prime is 204112127. The reversal of 204112112 is 211211402.

It is a happy number.

It is a congruent number.

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, 61538 + ... + 64769.

Almost surely, 2^204112112 is an apocalyptic number.

It is an amenable number.

204112112 is a deficient number, since it is larger than the sum of its proper divisors (195273784).

204112112 is a wasteful number, since it uses less digits than its factorization.

204112112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126416 (or 126410 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 204112112 is about 14286.7810230296. The cubic root of 204112112 is about 588.7843513238.

Adding to 204112112 its reverse (211211402), we get a palindrome (415323514).

The spelling of 204112112 in words is "two hundred four million, one hundred twelve thousand, one hundred twelve".