12222220220002 has 16 divisors (see below), whose sum is σ = 19825510114872. Its totient is φ = 5617617972480.

The previous prime is 12222220219931. The next prime is 12222220220033. The reversal of 12222220220002 is 20002202222221.

It can be written as a sum of positive squares in 4 ways, for example, as 10880095653001 + 1342124567001 = 3298499^2 + 1158501^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 975274633 + ... + 975287164.

Almost surely, 2^{12222220220002} is an apocalyptic number.

12222220220002 is a deficient number, since it is larger than the sum of its proper divisors (7603289894870).

12222220220002 is a wasteful number, since it uses less digits than its factorization.

12222220220002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1950562053.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 12222220220002 its reverse (20002202222221), we get a palindrome (32224422442223).

The spelling of 12222220220002 in words is "twelve trillion, two hundred twenty-two billion, two hundred twenty million, two hundred twenty thousand, two".