12222020112201 has 16 divisors (see below), whose sum is σ = 18109449758400. Its totient is φ = 8146774425024.

The previous prime is 12222020112173. The next prime is 12222020112241. The reversal of 12222020112201 is 10221102022221.

It is a happy number.

12222020112201 is a `hidden beast` number, since 1 + 22 + 220 + 201 + 1 + 220 + 1 = 666.

It is not a de Polignac number, because 12222020112201 - 2⁷ = 12222020112073 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12222020112241) 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, 34235331 + ... + 34590488.

It is an arithmetic number, because the mean of its divisors is an integer number (1131840609900).

Almost surely, 2^{12222020112201} is an apocalyptic number.

It is an amenable number.

12222020112201 is a deficient number, since it is larger than the sum of its proper divisors (5887429646199).

12222020112201 is an equidigital number, since it uses as much as digits as its factorization.

12222020112201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68832405 (or 68832399 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 12222020112201 its reverse (10221102022221), we get a palindrome (22443122134422).

The spelling of 12222020112201 in words is "twelve trillion, two hundred twenty-two billion, twenty million, one hundred twelve thousand, two hundred one".