204200112 has 40 divisors (see below), whose sum is σ = 529251840. Its totient is φ = 67842880.

The previous prime is 204200089. The next prime is 204200147. The reversal of 204200112 is 211002402.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 8089 + ... + 21767.

It is an arithmetic number, because the mean of its divisors is an integer number (13231296).

Almost surely, 2^204200112 is an apocalyptic number.

It is an amenable number.

204200112 is an abundant number, since it is smaller than the sum of its proper divisors (325051728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204200112 is a wasteful number, since it uses less digits than its factorization.

204200112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14001 (or 13995 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 204200112 is about 14289.8604611802. The cubic root of 204200112 is about 588.8689544668.

Adding to 204200112 its reverse (211002402), we get a palindrome (415202514).

The spelling of 204200112 in words is "two hundred four million, two hundred thousand, one hundred twelve".