204102250 has 32 divisors (see below), whose sum is σ = 416819520. Its totient is φ = 74218000.

The previous prime is 204102191. The next prime is 204102257. The reversal of 204102250 is 52201402.

It is not an unprimeable number, because it can be changed into a prime (204102257) 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 in 15 ways as a sum of consecutive naturals, for example, 34360 + ... + 39859.

It is an arithmetic number, because the mean of its divisors is an integer number (13025610).

Almost surely, 2^204102250 is an apocalyptic number.

204102250 is an abundant number, since it is smaller than the sum of its proper divisors (212717270).

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

204102250 is a wasteful number, since it uses less digits than its factorization.

204102250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74247 (or 74237 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 204102250 is about 14286.4358746330. The cubic root of 204102250 is about 588.7748684882.

Adding to 204102250 its reverse (52201402), we get a palindrome (256303652).

The spelling of 204102250 in words is "two hundred four million, one hundred two thousand, two hundred fifty".