22112102122000 has 160 divisors (see below), whose sum is σ = 59428230885504. Its totient is φ = 7889051456000.

The previous prime is 22112102121961. The next prime is 22112102122043. The reversal of 22112102122000 is 22120121122.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8316034 + ... + 10648033.

Almost surely, 2^{22112102122000} is an apocalyptic number.

22112102122000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22112102122000 is an abundant number, since it is smaller than the sum of its proper divisors (37316128763504).

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

22112102122000 is a wasteful number, since it uses less digits than its factorization.

22112102122000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18964154 (or 18964138 counting only the distinct ones).

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

Adding to 22112102122000 its reverse (22120121122), we get a palindrome (22134222243122).

The spelling of 22112102122000 in words is "twenty-two trillion, one hundred twelve billion, one hundred two million, one hundred twenty-two thousand".