12022122202201 has 4 divisors (see below), whose sum is σ = 12729305861172. Its totient is φ = 11314938543232.

The previous prime is 12022122202177. The next prime is 12022122202231. The reversal of 12022122202201 is 10220222122021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10256614734025 + 1765507468176 = 3202595^2 + 1328724^2 .

It is a cyclic number.

It is not a de Polignac number, because 12022122202201 - 2²¹ = 12022120105049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12022122202231) 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 3 ways as a sum of consecutive naturals, for example, 353591829460 + ... + 353591829493.

It is an arithmetic number, because the mean of its divisors is an integer number (3182326465293).

Almost surely, 2^{12022122202201} is an apocalyptic number.

It is an amenable number.

12022122202201 is a deficient number, since it is larger than the sum of its proper divisors (707183658971).

12022122202201 is an equidigital number, since it uses as much as digits as its factorization.

12022122202201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707183658970.

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

Adding to 12022122202201 its reverse (10220222122021), we get a palindrome (22242344324222).

The spelling of 12022122202201 in words is "twelve trillion, twenty-two billion, one hundred twenty-two million, two hundred two thousand, two hundred one".