212203204 has 12 divisors (see below), whose sum is σ = 376898704. Its totient is φ = 104517864.

The previous prime is 212203193. The next prime is 212203223. The reversal of 212203204 is 402302212.

212203204 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

212203204 is strictly pandigital in base 9.

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, 395634 + ... + 396169.

Almost surely, 2^212203204 is an apocalyptic number.

It is an amenable number.

212203204 is a deficient number, since it is larger than the sum of its proper divisors (164695500).

212203204 is a wasteful number, since it uses less digits than its factorization.

212203204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791874 (or 791872 counting only the distinct ones).

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

The square root of 212203204 is about 14567.1961612384. The cubic root of 212203204 is about 596.4636460990.

Adding to 212203204 its reverse (402302212), we get a palindrome (614505416).

The spelling of 212203204 in words is "two hundred twelve million, two hundred three thousand, two hundred four".