203022412 has 12 divisors (see below), whose sum is σ = 355617360. Its totient is φ = 101417456.

The previous prime is 203022397. The next prime is 203022431. The reversal of 203022412 is 214220302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18448 + ... + 27319.

It is an arithmetic number, because the mean of its divisors is an integer number (29634780).

Almost surely, 2^203022412 is an apocalyptic number.

It is an amenable number.

203022412 is a deficient number, since it is larger than the sum of its proper divisors (152594948).

203022412 is a wasteful number, since it uses less digits than its factorization.

203022412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46880 (or 46878 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 203022412 is about 14248.5933340804. The cubic root of 203022412 is about 587.7346937380.

Adding to 203022412 its reverse (214220302), we get a palindrome (417242714).

It can be divided in two parts, 2030 and 22412, that added together give a palindrome (24442).

The spelling of 203022412 in words is "two hundred three million, twenty-two thousand, four hundred twelve".