204240230 has 16 divisors (see below), whose sum is σ = 383616864. Its totient is φ = 78144000.

The previous prime is 204240221. The next prime is 204240263. The reversal of 204240230 is 32042402.

204240230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 204240199 and 204240208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 443771 + ... + 444230.

It is an arithmetic number, because the mean of its divisors is an integer number (23976054).

Almost surely, 2^204240230 is an apocalyptic number.

204240230 is a deficient number, since it is larger than the sum of its proper divisors (179376634).

204240230 is a wasteful number, since it uses less digits than its factorization.

204240230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888031.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 204240230 is about 14291.2641148360. The cubic root of 204240230 is about 588.9075158197.

Adding to 204240230 its reverse (32042402), we get a palindrome (236282632).

The spelling of 204240230 in words is "two hundred four million, two hundred forty thousand, two hundred thirty".