203212472 has 16 divisors (see below), whose sum is σ = 387270600. Its totient is φ = 99940320.

The previous prime is 203212423. The next prime is 203212487. The reversal of 203212472 is 274212302.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 207722 + ... + 208697.

Almost surely, 2^203212472 is an apocalyptic number.

It is an amenable number.

203212472 is a deficient number, since it is larger than the sum of its proper divisors (184058128).

203212472 is a wasteful number, since it uses less digits than its factorization.

203212472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416486 (or 416482 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 203212472 is about 14255.2612042011. The cubic root of 203212472 is about 587.9180396969.

Adding to 203212472 its reverse (274212302), we get a palindrome (477424774).

The spelling of 203212472 in words is "two hundred three million, two hundred twelve thousand, four hundred seventy-two".