22122210021201 has 24 divisors (see below), whose sum is σ = 32025822738624. Its totient is φ = 14715137181600.

The previous prime is 22122210021169. The next prime is 22122210021209. The reversal of 22122210021201 is 10212001222122.

It is a happy number.

22122210021201 is a `hidden beast` number, since 221 + 2 + 221 + 0 + 0 + 21 + 201 = 666.

It is not a de Polignac number, because 22122210021201 - 2⁵ = 22122210021169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22122210021209) 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, 44164051 + ... + 44662151.

It is an arithmetic number, because the mean of its divisors is an integer number (1334409280776).

Almost surely, 2^{22122210021201} is an apocalyptic number.

It is an amenable number.

22122210021201 is a deficient number, since it is larger than the sum of its proper divisors (9903612717423).

22122210021201 is a wasteful number, since it uses less digits than its factorization.

22122210021201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509141 (or 509138 counting only the distinct ones).

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

Adding to 22122210021201 its reverse (10212001222122), we get a palindrome (32334211243323).

The spelling of 22122210021201 in words is "twenty-two trillion, one hundred twenty-two billion, two hundred ten million, twenty-one thousand, two hundred one".