212200012 has 12 divisors (see below), whose sum is σ = 379986376. Its totient is φ = 103632480.

The previous prime is 212200007. The next prime is 212200019. The reversal of 212200012 is 210002212.

212200012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (212200019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 616689 + ... + 617032.

Almost surely, 2^212200012 is an apocalyptic number.

It is an amenable number.

212200012 is a deficient number, since it is larger than the sum of its proper divisors (167786364).

212200012 is a wasteful number, since it uses less digits than its factorization.

212200012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1233768 (or 1233766 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 212200012 is about 14567.0865995916. The cubic root of 212200012 is about 596.4606553783.

Adding to 212200012 its reverse (210002212), we get a palindrome (422202224).

The spelling of 212200012 in words is "two hundred twelve million, two hundred thousand, twelve".