204012200 has 48 divisors (see below), whose sum is σ = 542093280. Its totient is φ = 69946560.

The previous prime is 204012199. The next prime is 204012229. The reversal of 204012200 is 2210402.

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 11 ways as a sum of consecutive naturals, for example, 71462 + ... + 74261.

It is an arithmetic number, because the mean of its divisors is an integer number (11293610).

Almost surely, 2^204012200 is an apocalyptic number.

204012200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204012200 is an abundant number, since it is smaller than the sum of its proper divisors (338081080).

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

204012200 is a wasteful number, since it uses less digits than its factorization.

204012200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145746 (or 145737 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 204012200 is about 14283.2839361262. The cubic root of 204012200 is about 588.6882665095.

Adding to 204012200 its reverse (2210402), we get a palindrome (206222602).

The spelling of 204012200 in words is "two hundred four million, twelve thousand, two hundred".