220112220112002 has 48 divisors (see below), whose sum is σ = 501189945210240. Its totient is φ = 69727566890016.

The previous prime is 220112220111983. The next prime is 220112220112003. The reversal of 220112220112002 is 200211022211022.

It is a happy number.

220112220112002 is a `hidden beast` number, since 220 + 1 + 12 + 220 + 11 + 200 + 2 = 666.

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 (220112220112003) 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 23 ways as a sum of consecutive naturals, for example, 3842981002 + ... + 3843038277.

It is an arithmetic number, because the mean of its divisors is an integer number (10441457191880).

Almost surely, 2^{220112220112002} is an apocalyptic number.

220112220112002 is an abundant number, since it is smaller than the sum of its proper divisors (281077725098238).

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

220112220112002 is a wasteful number, since it uses less digits than its factorization.

220112220112002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7686019367 (or 7686019364 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 220112220112002 its reverse (200211022211022), we get a palindrome (420323242323024).

The spelling of 220112220112002 in words is "two hundred twenty trillion, one hundred twelve billion, two hundred twenty million, one hundred twelve thousand, two".