22000122200201 has 4 divisors (see below), whose sum is σ = 22173351508992. Its totient is φ = 21826892891412.

The previous prime is 22000122200191. The next prime is 22000122200237. The reversal of 22000122200201 is 10200222100022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22000122200201 - 2¹⁰ = 22000122199177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22000122200261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86614654205 + ... + 86614654458.

It is an arithmetic number, because the mean of its divisors is an integer number (5543337877248).

Almost surely, 2^{22000122200201} is an apocalyptic number.

It is an amenable number.

22000122200201 is a deficient number, since it is larger than the sum of its proper divisors (173229308791).

22000122200201 is a wasteful number, since it uses less digits than its factorization.

22000122200201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173229308790.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22000122200201 its reverse (10200222100022), we get a palindrome (32200344300223).

The spelling of 22000122200201 in words is "twenty-two trillion, one hundred twenty-two million, two hundred thousand, two hundred one".