22012012000212 has 24 divisors (see below), whose sum is σ = 55312235282976. Its totient is φ = 6772926769248.

The previous prime is 22012012000193. The next prime is 22012012000243. The reversal of 22012012000212 is 21200021021022.

It is a junction number, because it is equal to n+sod(n) for n = 22012012000191 and 22012012000200.

It is a congruent number.

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, 70551320358 + ... + 70551320669.

It is an arithmetic number, because the mean of its divisors is an integer number (2304676470124).

Almost surely, 2^{22012012000212} is an apocalyptic number.

It is an amenable number.

22012012000212 is an abundant number, since it is smaller than the sum of its proper divisors (33300223282764).

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

22012012000212 is a wasteful number, since it uses less digits than its factorization.

22012012000212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141102641047 (or 141102641045 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22012012000212 its reverse (21200021021022), we get a palindrome (43212033021234).

The spelling of 22012012000212 in words is "twenty-two trillion, twelve billion, twelve million, two hundred twelve", and thus it is an aban number.