22011010000120 has 16 divisors (see below), whose sum is σ = 49524772500360. Its totient is φ = 8804404000032.

The previous prime is 22011010000093. The next prime is 22011010000141. The reversal of 22011010000120 is 2100001011022.

It is a super-2 number, since 2×22011010000120² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 22011010000097 and 22011010000106.

It is a congruent number.

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, 275137624962 + ... + 275137625041.

Almost surely, 2^{22011010000120} is an apocalyptic number.

22011010000120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22011010000120 is an abundant number, since it is smaller than the sum of its proper divisors (27513762500240).

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

22011010000120 is a wasteful number, since it uses less digits than its factorization.

22011010000120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550275250014 (or 550275250010 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 22011010000120 its reverse (2100001011022), we get a palindrome (24111011011142).

The spelling of 22011010000120 in words is "twenty-two trillion, eleven billion, ten million, one hundred twenty", and thus it is an aban number.