12002220110120 has 16 divisors (see below), whose sum is σ = 27004995247860. Its totient is φ = 4800888044032.

The previous prime is 12002220110117. The next prime is 12002220110143. The reversal of 12002220110120 is 2101102220021.

It can be written as a sum of positive squares in 2 ways, for example, as 11962840882756 + 39379227364 = 3458734^2 + 198442^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12002220110095 and 12002220110104.

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, 150027751337 + ... + 150027751416.

Almost surely, 2^{12002220110120} is an apocalyptic number.

12002220110120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12002220110120 is an abundant number, since it is smaller than the sum of its proper divisors (15002775137740).

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

12002220110120 is a wasteful number, since it uses less digits than its factorization.

12002220110120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300055502764 (or 300055502760 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12002220110120 its reverse (2101102220021), we get a palindrome (14103322330141).

The spelling of 12002220110120 in words is "twelve trillion, two billion, two hundred twenty million, one hundred ten thousand, one hundred twenty".