120002020223112 has 24 divisors (see below), whose sum is σ = 325005471437790. Its totient is φ = 40000673407680.

The previous prime is 120002020223023. The next prime is 120002020223117. The reversal of 120002020223112 is 211322020200021.

120002020223112 is a `hidden beast` number, since 1 + 200 + 0 + 20 + 202 + 231 + 12 = 666.

It can be written as a sum of positive squares in only one way, i.e., 109859871736836 + 10142148486276 = 10481406^2 + 3184674^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (120002020223117) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 833347362589 + ... + 833347362732.

Almost surely, 2^{120002020223112} is an apocalyptic number.

120002020223112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120002020223112 is an abundant number, since it is smaller than the sum of its proper divisors (205003451214678).

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

120002020223112 is a wasteful number, since it uses less digits than its factorization.

120002020223112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666694725333 (or 1666694725326 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 120002020223112 its reverse (211322020200021), we get a palindrome (331324040423133).

The spelling of 120002020223112 in words is "one hundred twenty trillion, two billion, twenty million, two hundred twenty-three thousand, one hundred twelve".