22002120110120 has 16 divisors (see below), whose sum is σ = 49504770247860. Its totient is φ = 8800848044032.

The previous prime is 22002120109979. The next prime is 22002120110147. The reversal of 22002120110120 is 2101102120022.

It can be written as a sum of positive squares in 2 ways, for example, as 21815307710596 + 186812399524 = 4670686^2 + 432218^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22002120110095 and 22002120110104.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275026501337 + ... + 275026501416.

Almost surely, 2^{22002120110120} is an apocalyptic number.

22002120110120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22002120110120 is an abundant number, since it is smaller than the sum of its proper divisors (27502650137740).

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

22002120110120 is a wasteful number, since it uses less digits than its factorization.

22002120110120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550053002764 (or 550053002760 counting only the distinct ones).

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

Adding to 22002120110120 its reverse (2101102120022), we get a palindrome (24103222230142).

The spelling of 22002120110120 in words is "twenty-two trillion, two billion, one hundred twenty million, one hundred ten thousand, one hundred twenty".