22100002122112 has 16 divisors (see below), whose sum is σ = 44027347977900. Its totient is φ = 11050001060992.

The previous prime is 22100002122101. The next prime is 22100002122157. The reversal of 22100002122112 is 21122120000122.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (16).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86328133162 + ... + 86328133417.

Almost surely, 2^{22100002122112} is an apocalyptic number.

It is an amenable number.

22100002122112 is a deficient number, since it is larger than the sum of its proper divisors (21927345855788).

22100002122112 is an equidigital number, since it uses as much as digits as its factorization.

22100002122112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172656266593 (or 172656266581 counting only the distinct ones).

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

Adding to 22100002122112 its reverse (21122120000122), we get a palindrome (43222122122234).

The spelling of 22100002122112 in words is "twenty-two trillion, one hundred billion, two million, one hundred twenty-two thousand, one hundred twelve".