203224412 has 24 divisors (see below), whose sum is σ = 373022496. Its totient is φ = 96692288.

The previous prime is 203224403. The next prime is 203224429. The reversal of 203224412 is 214422302.

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, 12518 + ... + 23730.

It is an arithmetic number, because the mean of its divisors is an integer number (15542604).

Almost surely, 2^203224412 is an apocalyptic number.

It is an amenable number.

203224412 is a deficient number, since it is larger than the sum of its proper divisors (169798084).

203224412 is a wasteful number, since it uses less digits than its factorization.

203224412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11437 (or 11435 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 203224412 is about 14255.6799907967. The cubic root of 203224412 is about 587.9295540885.

Adding to 203224412 its reverse (214422302), we get a palindrome (417646714).

The spelling of 203224412 in words is "two hundred three million, two hundred twenty-four thousand, four hundred twelve".