22120110122000 has 320 divisors, whose sum is σ = 60482691360000. Its totient is φ = 7750632960000.

The previous prime is 22120110121973. The next prime is 22120110122081. The reversal of 22120110122000 is 22101102122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 318327260 + ... + 318396740.

It is an arithmetic number, because the mean of its divisors is an integer number (189008410500).

Almost surely, 2^{22120110122000} is an apocalyptic number.

22120110122000 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 22120110122000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30241345680000).

22120110122000 is an abundant number, since it is smaller than the sum of its proper divisors (38362581238000).

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

22120110122000 is a wasteful number, since it uses less digits than its factorization.

22120110122000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70043 (or 70027 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22120110122000 its reverse (22101102122), we get a palindrome (22142211224122).

The spelling of 22120110122000 in words is "twenty-two trillion, one hundred twenty billion, one hundred ten million, one hundred twenty-two thousand".