212320204 has 6 divisors (see below), whose sum is σ = 371560364. Its totient is φ = 106160100.

The previous prime is 212320177. The next prime is 212320217. The reversal of 212320204 is 402023212.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26540022 + ... + 26540029.

Almost surely, 2^212320204 is an apocalyptic number.

It is an amenable number.

212320204 is a deficient number, since it is larger than the sum of its proper divisors (159240160).

212320204 is a wasteful number, since it uses less digits than its factorization.

212320204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53080055 (or 53080053 counting only the distinct ones).

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

The square root of 212320204 is about 14571.2114801756. The cubic root of 212320204 is about 596.5732476875.

Adding to 212320204 its reverse (402023212), we get a palindrome (614343416).

The spelling of 212320204 in words is "two hundred twelve million, three hundred twenty thousand, two hundred four".