120010022200020 has 96 divisors (see below), whose sum is σ = 345363441228288. Its totient is φ = 31122262858752.

The previous prime is 120010022200001. The next prime is 120010022200021. The reversal of 120010022200020 is 20002220010021.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 120010022199969 and 120010022200005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120010022200021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 135088297 + ... + 135973776.

It is an arithmetic number, because the mean of its divisors is an integer number (3597535846128).

Almost surely, 2^{120010022200020} is an apocalyptic number.

120010022200020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120010022200020 is an abundant number, since it is smaller than the sum of its proper divisors (225353419028268).

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

120010022200020 is a wasteful number, since it uses less digits than its factorization.

120010022200020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271062289 (or 271062287 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 120010022200020 its reverse (20002220010021), we get a palindrome (140012242210041).

The spelling of 120010022200020 in words is "one hundred twenty trillion, ten billion, twenty-two million, two hundred thousand, twenty".