12222102002221 has 16 divisors (see below), whose sum is σ = 12908490324480. Its totient is φ = 11548867960960.

The previous prime is 12222102002171. The next prime is 12222102002269. The reversal of 12222102002221 is 12220020122221.

12222102002221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12222102002221 - 2⁷ = 12222102002093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12222102002281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 448750 + ... + 4964431.

It is an arithmetic number, because the mean of its divisors is an integer number (806780645280).

Almost surely, 2^{12222102002221} is an apocalyptic number.

It is an amenable number.

12222102002221 is a deficient number, since it is larger than the sum of its proper divisors (686388322259).

12222102002221 is a wasteful number, since it uses less digits than its factorization.

12222102002221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5414396.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 12222102002221 its reverse (12220020122221), we get a palindrome (24442122124442).

The spelling of 12222102002221 in words is "twelve trillion, two hundred twenty-two billion, one hundred two million, two thousand, two hundred twenty-one".