204042224 has 40 divisors (see below), whose sum is σ = 407317680. Its totient is φ = 98961408.

The previous prime is 204042221. The next prime is 204042233. The reversal of 204042224 is 422240402.

It is a junction number, because it is equal to n+sod(n) for n = 204042196 and 204042205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204042221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107072 + ... + 108960.

It is an arithmetic number, because the mean of its divisors is an integer number (10182942).

Almost surely, 2^204042224 is an apocalyptic number.

It is an amenable number.

204042224 is a deficient number, since it is larger than the sum of its proper divisors (203275456).

204042224 is a wasteful number, since it uses less digits than its factorization.

204042224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2097 (or 2091 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 204042224 is about 14284.3349162640. The cubic root of 204042224 is about 588.7171437196.

Adding to 204042224 its reverse (422240402), we get a palindrome (626282626).

The spelling of 204042224 in words is "two hundred four million, forty-two thousand, two hundred twenty-four".