22001102310120 has 128 divisors (see below), whose sum is σ = 67789230791040. Its totient is φ = 5708221424640.

The previous prime is 22001102310113. The next prime is 22001102310137. The reversal of 22001102310120 is 2101320110022.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 22001102310120.

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 31 ways as a sum of consecutive naturals, for example, 218446494 + ... + 218547186.

It is an arithmetic number, because the mean of its divisors is an integer number (529603365555).

Almost surely, 2^{22001102310120} is an apocalyptic number.

22001102310120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22001102310120 is an abundant number, since it is smaller than the sum of its proper divisors (45788128480920).

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

22001102310120 is a wasteful number, since it uses less digits than its factorization.

22001102310120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149955 (or 149951 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 22001102310120 its reverse (2101320110022), we get a palindrome (24102422420142).

The spelling of 22001102310120 in words is "twenty-two trillion, one billion, one hundred two million, three hundred ten thousand, one hundred twenty".