203030224 has 20 divisors (see below), whose sum is σ = 401742144. Its totient is φ = 99354848.

The previous prime is 203030203. The next prime is 203030239. The reversal of 203030224 is 422030302.

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 = 203030198 and 203030207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134242 + ... + 135745.

Almost surely, 2^203030224 is an apocalyptic number.

It is an amenable number.

203030224 is a deficient number, since it is larger than the sum of its proper divisors (198711920).

203030224 is a wasteful number, since it uses less digits than its factorization.

203030224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270042 (or 270036 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 203030224 is about 14248.8674637671. The cubic root of 203030224 is about 587.7422320265.

Adding to 203030224 its reverse (422030302), we get a palindrome (625060526).

The spelling of 203030224 in words is "two hundred three million, thirty thousand, two hundred twenty-four".