22220122200001 has 24 divisors (see below), whose sum is σ = 25051877037792. Its totient is φ = 19534986912000.

The previous prime is 22220122199983. The next prime is 22220122200007. The reversal of 22220122200001 is 10000222102222.

It is a de Polignac number, because none of the positive numbers 2^k-22220122200001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22220122200007) 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, 2522505 + ... + 7127641.

It is an arithmetic number, because the mean of its divisors is an integer number (1043828209908).

Almost surely, 2^{22220122200001} is an apocalyptic number.

It is an amenable number.

22220122200001 is a deficient number, since it is larger than the sum of its proper divisors (2831754837791).

22220122200001 is a wasteful number, since it uses less digits than its factorization.

22220122200001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4605393 (or 4605292 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22220122200001 its reverse (10000222102222), we get a palindrome (32220344302223).

It can be divided in two parts, 22220 and 122200001, that added together give a palindrome (122222221).

The spelling of 22220122200001 in words is "twenty-two trillion, two hundred twenty billion, one hundred twenty-two million, two hundred thousand, one".