22112210000212 has 24 divisors (see below), whose sum is σ = 39520034305920. Its totient is φ = 10820775672960.

The previous prime is 22112210000197. The next prime is 22112210000227. The reversal of 22112210000212 is 21200001221122.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22112210000197) and next prime (22112210000227).

It is a congruent number.

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, 24764412 + ... + 25641772.

It is an arithmetic number, because the mean of its divisors is an integer number (1646668096080).

Almost surely, 2^{22112210000212} is an apocalyptic number.

It is an amenable number.

22112210000212 is a deficient number, since it is larger than the sum of its proper divisors (17407824305708).

22112210000212 is a wasteful number, since it uses less digits than its factorization.

22112210000212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011471 (or 1011469 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22112210000212 its reverse (21200001221122), we get a palindrome (43312211221334).

The spelling of 22112210000212 in words is "twenty-two trillion, one hundred twelve billion, two hundred ten million, two hundred twelve", and thus it is an aban number.