204424112 has 20 divisors (see below), whose sum is σ = 406777536. Its totient is φ = 99449280.

The previous prime is 204424111. The next prime is 204424151. The reversal of 204424112 is 211424402.

It is a super-4 number, since 4×204424112⁴ (a number of 34 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (204424111) 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 3 ways as a sum of consecutive naturals, for example, 172064 + ... + 173247.

Almost surely, 2^204424112 is an apocalyptic number.

It is an amenable number.

204424112 is a deficient number, since it is larger than the sum of its proper divisors (202353424).

204424112 is a wasteful number, since it uses less digits than its factorization.

204424112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345356 (or 345350 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 204424112 is about 14297.6960381734. The cubic root of 204424112 is about 589.0841982973.

Adding to 204424112 its reverse (211424402), we get a palindrome (415848514).

The spelling of 204424112 in words is "two hundred four million, four hundred twenty-four thousand, one hundred twelve".