12220111210002 has 64 divisors (see below), whose sum is σ = 25143315563520. Its totient is φ = 3956566163904.

The previous prime is 12220111209979. The next prime is 12220111210031. The reversal of 12220111210002 is 20001211102221.

It is a super-2 number, since 2×12220111210002² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 409794649 + ... + 409824467.

It is an arithmetic number, because the mean of its divisors is an integer number (392864305680).

Almost surely, 2^{12220111210002} is an apocalyptic number.

12220111210002 is an abundant number, since it is smaller than the sum of its proper divisors (12923204353518).

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

12220111210002 is a wasteful number, since it uses less digits than its factorization.

12220111210002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32927.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12220111210002 its reverse (20001211102221), we get a palindrome (32221322312223).

The spelling of 12220111210002 in words is "twelve trillion, two hundred twenty billion, one hundred eleven million, two hundred ten thousand, two".