212210300312 has 16 divisors (see below), whose sum is σ = 400756864200. Its totient is φ = 105341803200.

The previous prime is 212210300279. The next prime is 212210300339. The reversal of 212210300312 is 213003012212.

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 3 ways as a sum of consecutive naturals, for example, 95417189 + ... + 95419412.

Almost surely, 2^212210300312 is an apocalyptic number.

It is an amenable number.

212210300312 is a deficient number, since it is larger than the sum of its proper divisors (188546563888).

212210300312 is a wasteful number, since it uses less digits than its factorization.

212210300312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190836746 (or 190836742 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 212210300312 its reverse (213003012212), we get a palindrome (425213312524).

The spelling of 212210300312 in words is "two hundred twelve billion, two hundred ten million, three hundred thousand, three hundred twelve".