2122222130112 has 112 divisors (see below), whose sum is σ = 6417636371712. Its totient is φ = 606307522560.

The previous prime is 2122222130101. The next prime is 2122222130123. The reversal of 2122222130112 is 2110312222212.

It is an interprime number because it is at equal distance from previous prime (2122222130101) and next prime (2122222130123).

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-2 number, since 2×2122222130112² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23233843 + ... + 23325005.

Almost surely, 2^{2122222130112} is an apocalyptic number.

It is an amenable number.

2122222130112 is an abundant number, since it is smaller than the sum of its proper divisors (4295414241600).

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

2122222130112 is a wasteful number, since it uses less digits than its factorization.

2122222130112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108506 (or 108496 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 2122222130112 its reverse (2110312222212), we get a palindrome (4232534352324).

The spelling of 2122222130112 in words is "two trillion, one hundred twenty-two billion, two hundred twenty-two million, one hundred thirty thousand, one hundred twelve".