204002224 has 40 divisors (see below), whose sum is σ = 409036320. Its totient is φ = 98496000.

The previous prime is 204002219. The next prime is 204002233. The reversal of 204002224 is 422200402.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 204002198 and 204002207.

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, 64717 + ... + 67795.

It is an arithmetic number, because the mean of its divisors is an integer number (10225908).

Almost surely, 2^204002224 is an apocalyptic number.

It is an amenable number.

204002224 is an abundant number, since it is smaller than the sum of its proper divisors (205034096).

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

204002224 is a wasteful number, since it uses less digits than its factorization.

204002224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3229 (or 3223 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 204002224 is about 14282.9347124462. The cubic root of 204002224 is about 588.6786709234.

Adding to 204002224 its reverse (422200402), we get a palindrome (626202626).

The spelling of 204002224 in words is "two hundred four million, two thousand, two hundred twenty-four".