22002112000120 has 192 divisors, whose sum is σ = 60979499542080. Its totient is φ = 7099275423744.

The previous prime is 22002112000073. The next prime is 22002112000241. The reversal of 22002112000120 is 2100021120022.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22002112000120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 688475182 + ... + 688507138.

It is an arithmetic number, because the mean of its divisors is an integer number (317601560115).

Almost surely, 2^{22002112000120} is an apocalyptic number.

22002112000120 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 22002112000120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30489749771040).

22002112000120 is an abundant number, since it is smaller than the sum of its proper divisors (38977387541960).

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

22002112000120 is a wasteful number, since it uses less digits than its factorization.

22002112000120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52662 (or 52651 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22002112000120 its reverse (2100021120022), we get a palindrome (24102133120142).

The spelling of 22002112000120 in words is "twenty-two trillion, two billion, one hundred twelve million, one hundred twenty", and thus it is an aban number.