22130100012 has 24 divisors (see below), whose sum is σ = 52043493376. Its totient is φ = 7318615248.

The previous prime is 22130100011. The next prime is 22130100061. The reversal of 22130100012 is 21000103122.

It is a super-2 number, since 2×22130100012² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (22130100011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7259008 + ... + 7262055.

Almost surely, 2^22130100012 is an apocalyptic number.

It is an amenable number.

22130100012 is an abundant number, since it is smaller than the sum of its proper divisors (29913393364).

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

22130100012 is a wasteful number, since it uses less digits than its factorization.

22130100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14521197 (or 14521195 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 22130100012 its reverse (21000103122), we get a palindrome (43130203134).

The spelling of 22130100012 in words is "twenty-two billion, one hundred thirty million, one hundred thousand, twelve".