12220220112002 has 32 divisors (see below), whose sum is σ = 21089755468800. Its totient is φ = 5202092167488.

The previous prime is 12220220111989. The next prime is 12220220112019. The reversal of 12220220112002 is 20021102202221.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229199 + ... + 4949037.

It is an arithmetic number, because the mean of its divisors is an integer number (659054858400).

Almost surely, 2^{12220220112002} is an apocalyptic number.

12220220112002 is a deficient number, since it is larger than the sum of its proper divisors (8869535356798).

12220220112002 is a wasteful number, since it uses less digits than its factorization.

12220220112002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4721090.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12220220112002 its reverse (20021102202221), we get a palindrome (32241322314223).

The spelling of 12220220112002 in words is "twelve trillion, two hundred twenty billion, two hundred twenty million, one hundred twelve thousand, two".