212210203312 has 40 divisors (see below), whose sum is σ = 442479795552. Its totient is φ = 98226508800.

The previous prime is 212210203253. The next prime is 212210203327. The reversal of 212210203312 is 213302012212.

212210203312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 212210203312.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6378364 + ... + 6411547.

Almost surely, 2^212210203312 is an apocalyptic number.

It is an amenable number.

212210203312 is an abundant number, since it is smaller than the sum of its proper divisors (230269592240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212210203312 is a wasteful number, since it uses less digits than its factorization.

212210203312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12789997 (or 12789991 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 212210203312 its reverse (213302012212), we get a palindrome (425512215524).

The spelling of 212210203312 in words is "two hundred twelve billion, two hundred ten million, two hundred three thousand, three hundred twelve".