220112144018 has 42 divisors (see below), whose sum is σ = 360066671937. Its totient is φ = 100917437400.

The previous prime is 220112144003. The next prime is 220112144041. The reversal of 220112144018 is 810441211022.

220112144018 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 186894529969 + 33217614049 = 432313^2 + 182257^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=331747.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 1457696243 + ... + 1457696393.

Almost surely, 2^220112144018 is an apocalyptic number.

220112144018 is a deficient number, since it is larger than the sum of its proper divisors (139954527919).

220112144018 is an frugal number, since it uses more digits than its factorization.

220112144018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382 (or 166 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 26.

The spelling of 220112144018 in words is "two hundred twenty billion, one hundred twelve million, one hundred forty-four thousand, eighteen".