22000000000120 has 32 divisors (see below), whose sum is σ = 49718061694800. Its totient is φ = 8761233476608.

The previous prime is 22000000000117. The next prime is 22000000000123. The reversal of 22000000000120 is 2100000000022.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22000000000117) and next prime (22000000000123).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22000000000123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1211444665 + ... + 1211462824.

Almost surely, 2^{22000000000120} is an apocalyptic number.

22000000000120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22000000000120 is an abundant number, since it is smaller than the sum of its proper divisors (27718061694680).

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

22000000000120 is a wasteful number, since it uses less digits than its factorization.

22000000000120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2422907727 (or 2422907723 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 7.

Adding to 22000000000120 its reverse (2100000000022), we get a palindrome (24100000000142).

The spelling of 22000000000120 in words is "twenty-two trillion, one hundred twenty", and thus it is an aban number.