212233213204 has 24 divisors (see below), whose sum is σ = 403567404800. Its totient is φ = 97288568640.

The previous prime is 212233213187. The next prime is 212233213217. The reversal of 212233213204 is 402312332212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45038649 + ... + 45043360.

Almost surely, 2^212233213204 is an apocalyptic number.

It is an amenable number.

212233213204 is a deficient number, since it is larger than the sum of its proper divisors (191334191596).

212233213204 is a wasteful number, since it uses less digits than its factorization.

212233213204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90082063 (or 90082061 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 212233213204 its reverse (402312332212), we get a palindrome (614545545416).

The spelling of 212233213204 in words is "two hundred twelve billion, two hundred thirty-three million, two hundred thirteen thousand, two hundred four".