12220112221201 has 32 divisors (see below), whose sum is σ = 12829285066752. Its totient is φ = 11628982572480.

The previous prime is 12220112221159. The next prime is 12220112221241. The reversal of 12220112221201 is 10212221102221.

12220112221201 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 12220112221201 - 2¹⁹ = 12220111696913 is a prime.

It is a super-2 number, since 2×12220112221201² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12220112221241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 457274826 + ... + 457301548.

It is an arithmetic number, because the mean of its divisors is an integer number (400915158336).

Almost surely, 2^{12220112221201} is an apocalyptic number.

It is an amenable number.

12220112221201 is a deficient number, since it is larger than the sum of its proper divisors (609172845551).

12220112221201 is a wasteful number, since it uses less digits than its factorization.

12220112221201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28213.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 12220112221201 its reverse (10212221102221), we get a palindrome (22432333323422).

The spelling of 12220112221201 in words is "twelve trillion, two hundred twenty billion, one hundred twelve million, two hundred twenty-one thousand, two hundred one".