12002112222022 has 32 divisors (see below), whose sum is σ = 19920169406592. Its totient is φ = 5387518272384.

The previous prime is 12002112221989. The next prime is 12002112222029. The reversal of 12002112222022 is 22022221120021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002112222029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195273 + ... + 4903300.

It is an arithmetic number, because the mean of its divisors is an integer number (622505293956).

Almost surely, 2^{12002112222022} is an apocalyptic number.

12002112222022 is a deficient number, since it is larger than the sum of its proper divisors (7918057184570).

12002112222022 is a wasteful number, since it uses less digits than its factorization.

12002112222022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5101072.

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

Adding to 12002112222022 its reverse (22022221120021), we get a palindrome (34024333342043).

The spelling of 12002112222022 in words is "twelve trillion, two billion, one hundred twelve million, two hundred twenty-two thousand, twenty-two".