12220110002 has 16 divisors (see below), whose sum is σ = 18444254040. Its totient is φ = 6072056832.

The previous prime is 12220109999. The next prime is 12220110011. The reversal of 12220110002 is 20001102221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 11423120641 + 796989361 = 106879^2 + 28231^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 946124 + ... + 958952.

Almost surely, 2^12220110002 is an apocalyptic number.

12220110002 is a deficient number, since it is larger than the sum of its proper divisors (6224144038).

12220110002 is a wasteful number, since it uses less digits than its factorization.

12220110002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15757.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12220110002 its reverse (20001102221), we get a palindrome (32221212223).

The spelling of 12220110002 in words is "twelve billion, two hundred twenty million, one hundred ten thousand, two".