204412230 has 48 divisors (see below), whose sum is σ = 579790224. Its totient is φ = 49554240.

The previous prime is 204412223. The next prime is 204412231. The reversal of 204412230 is 32214402.

204412230 is a `hidden beast` number, since 2 + 0 + 441 + 223 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204412231) 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 23 ways as a sum of consecutive naturals, for example, 102249 + ... + 104228.

It is an arithmetic number, because the mean of its divisors is an integer number (12078963).

Almost surely, 2^204412230 is an apocalyptic number.

204412230 is an abundant number, since it is smaller than the sum of its proper divisors (375377994).

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

204412230 is a wasteful number, since it uses less digits than its factorization.

204412230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206501 (or 206498 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 204412230 is about 14297.2805106426. The cubic root of 204412230 is about 589.0727847154.

Adding to 204412230 its reverse (32214402), we get a palindrome (236626632).

The spelling of 204412230 in words is "two hundred four million, four hundred twelve thousand, two hundred thirty".