22000112010000 has 600 divisors, whose sum is σ = 77903878029120. Its totient is φ = 5793379200000.

The previous prime is 22000112009999. The next prime is 22000112010031. The reversal of 22000112010000 is 1021100022.

It is a tau number, because it is divible by the number of its divisors (600).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 3050906395 + ... + 3050913605.

Almost surely, 2^{22000112010000} is an apocalyptic number.

22000112010000 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 22000112010000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38951939014560).

22000112010000 is an abundant number, since it is smaller than the sum of its proper divisors (55903766019120).

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

22000112010000 is a wasteful number, since it uses less digits than its factorization.

22000112010000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7665 (or 7641 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 22000112010000 its reverse (1021100022), we get a palindrome (22001133110022).

The spelling of 22000112010000 in words is "twenty-two trillion, one hundred twelve million, ten thousand".