22130321112000 has 672 divisors, whose sum is σ = 81143491703040. Its totient is φ = 5754761625600.

The previous prime is 22130321111909. The next prime is 22130321112023. The reversal of 22130321112000 is 21112303122.

22130321112000 is a `hidden beast` number, since 2 + 2 + 130 + 321 + 11 + 200 + 0 = 666.

It is a super-2 number, since 2×22130321112000² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 937356196 + ... + 937379804.

Almost surely, 2^{22130321112000} is an apocalyptic number.

22130321112000 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 22130321112000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40571745851520).

22130321112000 is an abundant number, since it is smaller than the sum of its proper divisors (59013170591040).

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

22130321112000 is a wasteful number, since it uses less digits than its factorization.

22130321112000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23966 (or 23943 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 22130321112000 its reverse (21112303122), we get a palindrome (22151433415122).

The spelling of 22130321112000 in words is "twenty-two trillion, one hundred thirty billion, three hundred twenty-one million, one hundred twelve thousand".