22112122130 has 128 divisors (see below), whose sum is σ = 47900160000. Its totient is φ = 7189749504.

The previous prime is 22112122127. The next prime is 22112122147. The reversal of 22112122130 is 3122121122.

It is a junction number, because it is equal to n+sod(n) for n = 22112122099 and 22112122108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 44312621 + ... + 44313119.

It is an arithmetic number, because the mean of its divisors is an integer number (374220000).

Almost surely, 2^22112122130 is an apocalyptic number.

22112122130 is an abundant number, since it is smaller than the sum of its proper divisors (25788037870).

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

22112122130 is a wasteful number, since it uses less digits than its factorization.

22112122130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 22112122130 its reverse (3122121122), we get a palindrome (25234243252).

The spelling of 22112122130 in words is "twenty-two billion, one hundred twelve million, one hundred twenty-two thousand, one hundred thirty".