22200122001 has 16 divisors (see below), whose sum is σ = 30312817920. Its totient is φ = 14444305680.

The previous prime is 22200121991. The next prime is 22200122003. The reversal of 22200122001 is 10022100222.

It is a de Polignac number, because none of the positive numbers 2^k-22200122001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22200122003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94066 + ... + 230756.

It is an arithmetic number, because the mean of its divisors is an integer number (1894551120).

Almost surely, 2^22200122001 is an apocalyptic number.

It is an amenable number.

22200122001 is a deficient number, since it is larger than the sum of its proper divisors (8112695919).

22200122001 is a wasteful number, since it uses less digits than its factorization.

22200122001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137996.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 22200122001 its reverse (10022100222), we get a palindrome (32222222223).

The spelling of 22200122001 in words is "twenty-two billion, two hundred million, one hundred twenty-two thousand, one".