22220112220101 has 8 divisors (see below), whose sum is σ = 32918684770560. Its totient is φ = 14813408146716.

The previous prime is 22220112220099. The next prime is 22220112220151. The reversal of 22220112220101 is 10102221102222.

It is a happy number.

22220112220101 is a `hidden beast` number, since 222 + 201 + 12 + 220 + 10 + 1 = 666.

It is not a de Polignac number, because 22220112220101 - 2¹ = 22220112220099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22220112220151) 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 7 ways as a sum of consecutive naturals, for example, 411483559605 + ... + 411483559658.

It is an arithmetic number, because the mean of its divisors is an integer number (4114835596320).

Almost surely, 2^{22220112220101} is an apocalyptic number.

It is an amenable number.

22220112220101 is a deficient number, since it is larger than the sum of its proper divisors (10698572550459).

22220112220101 is an equidigital number, since it uses as much as digits as its factorization.

22220112220101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822967119272 (or 822967119266 counting only the distinct ones).

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

Adding to 22220112220101 its reverse (10102221102222), we get a palindrome (32322333322323).

The spelling of 22220112220101 in words is "twenty-two trillion, two hundred twenty billion, one hundred twelve million, two hundred twenty thousand, one hundred one".