2220112212201 has 24 divisors (see below), whose sum is σ = 3474187604160. Its totient is φ = 1358041912416.

The previous prime is 2220112212127. The next prime is 2220112212203. The reversal of 2220112212201 is 1022122110222.

It is a happy number.

2220112212201 is a `hidden beast` number, since 2 + 220 + 1 + 1 + 221 + 220 + 1 = 666.

It is not a de Polignac number, because 2220112212201 - 2⁹ = 2220112211689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2220112212203) 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 23 ways as a sum of consecutive naturals, for example, 56792791 + ... + 56831868.

It is an arithmetic number, because the mean of its divisors is an integer number (144757816840).

Almost surely, 2^{2220112212201} is an apocalyptic number.

It is an amenable number.

2220112212201 is a deficient number, since it is larger than the sum of its proper divisors (1254075391959).

2220112212201 is a wasteful number, since it uses less digits than its factorization.

2220112212201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113624845 (or 113624842 counting only the distinct ones).

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

Adding to 2220112212201 its reverse (1022122110222), we get a palindrome (3242234322423).

The spelling of 2220112212201 in words is "two trillion, two hundred twenty billion, one hundred twelve million, two hundred twelve thousand, two hundred one".