12210221002202 has 32 divisors (see below), whose sum is σ = 18546343848000. Its totient is φ = 6028607249280.

The previous prime is 12210221002181. The next prime is 12210221002271. The reversal of 12210221002202 is 20220012201221.

It is a happy number.

It is a super-2 number, since 2×12210221002202² (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 15 ways as a sum of consecutive naturals, for example, 110195924 + ... + 110306672.

It is an arithmetic number, because the mean of its divisors is an integer number (579573245250).

Almost surely, 2^{12210221002202} is an apocalyptic number.

12210221002202 is a deficient number, since it is larger than the sum of its proper divisors (6336122845798).

12210221002202 is a wasteful number, since it uses less digits than its factorization.

12210221002202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113006.

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

Adding to 12210221002202 its reverse (20220012201221), we get a palindrome (32430233203423).

The spelling of 12210221002202 in words is "twelve trillion, two hundred ten billion, two hundred twenty-one million, two thousand, two hundred two".