22122201111201 has 48 divisors (see below), whose sum is σ = 32759416872000. Its totient is φ = 14377109091840.

The previous prime is 22122201111191. The next prime is 22122201111217. The reversal of 22122201111201 is 10211110222122.

22122201111201 is a `hidden beast` number, since 2 + 212 + 220 + 111 + 120 + 1 = 666.

It is not a de Polignac number, because 22122201111201 - 2⁹ = 22122201110689 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22122201111221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4083844645 + ... + 4083850061.

It is an arithmetic number, because the mean of its divisors is an integer number (682487851500).

Almost surely, 2^{22122201111201} is an apocalyptic number.

It is an amenable number.

22122201111201 is a deficient number, since it is larger than the sum of its proper divisors (10637215760799).

22122201111201 is a wasteful number, since it uses less digits than its factorization.

22122201111201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12126 (or 12123 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 22122201111201 its reverse (10211110222122), we get a palindrome (32333311333323).

The spelling of 22122201111201 in words is "twenty-two trillion, one hundred twenty-two billion, two hundred one million, one hundred eleven thousand, two hundred one".