212201313312 has 48 divisors (see below), whose sum is σ = 560766931200. Its totient is φ = 70259043072.

The previous prime is 212201313299. The next prime is 212201313323. The reversal of 212201313312 is 213313102212.

212201313312 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7403248 + ... + 7431855.

It is an arithmetic number, because the mean of its divisors is an integer number (11682644400).

Almost surely, 2^212201313312 is an apocalyptic number.

It is an amenable number.

212201313312 is an abundant number, since it is smaller than the sum of its proper divisors (348565617888).

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

212201313312 is a wasteful number, since it uses less digits than its factorization.

212201313312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14835265 (or 14835257 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 212201313312 its reverse (213313102212), we get a palindrome (425514415524).

The spelling of 212201313312 in words is "two hundred twelve billion, two hundred one million, three hundred thirteen thousand, three hundred twelve".