22130110000 has 100 divisors (see below), whose sum is σ = 54112166064. Its totient is φ = 8764000000.

The previous prime is 22130109961. The next prime is 22130110033. The reversal of 22130110000 is 1103122.

It is a tau number, because it is divible by the number of its divisors (100).

It is a super-2 number, since 2×22130110000² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 999045 + ... + 1020955.

Almost surely, 2^22130110000 is an apocalyptic number.

22130110000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22130110000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27056083032).

22130110000 is an abundant number, since it is smaller than the sum of its proper divisors (31982056064).

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

22130110000 is a wasteful number, since it uses less digits than its factorization.

22130110000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22040 (or 22019 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 22130110000 its reverse (1103122), we get a palindrome (22131213122).

The spelling of 22130110000 in words is "twenty-two billion, one hundred thirty million, one hundred ten thousand".