212322033012 has 12 divisors (see below), whose sum is σ = 495418077056. Its totient is φ = 70774011000.

The previous prime is 212322032893. The next prime is 212322033031. The reversal of 212322033012 is 210330223212.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 212322033012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8846751364 + ... + 8846751387.

Almost surely, 2^212322033012 is an apocalyptic number.

It is an amenable number.

212322033012 is an abundant number, since it is smaller than the sum of its proper divisors (283096044044).

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

212322033012 is a wasteful number, since it uses less digits than its factorization.

212322033012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17693502758 (or 17693502756 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 212322033012 its reverse (210330223212), we get a palindrome (422652256224).

The spelling of 212322033012 in words is "two hundred twelve billion, three hundred twenty-two million, thirty-three thousand, twelve".