22202112001 has 16 divisors (see below), whose sum is σ = 23185958400. Its totient is φ = 21233430400.

The previous prime is 22202111999. The next prime is 22202112017. The reversal of 22202112001 is 10021120222.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22202112001 - 2¹ = 22202111999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22202112701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2156496 + ... + 2166766.

It is an arithmetic number, because the mean of its divisors is an integer number (1449122400).

Almost surely, 2^22202112001 is an apocalyptic number.

It is an amenable number.

22202112001 is a deficient number, since it is larger than the sum of its proper divisors (983846399).

22202112001 is a wasteful number, since it uses less digits than its factorization.

22202112001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11000.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22202112001 its reverse (10021120222), we get a palindrome (32223232223).

The spelling of 22202112001 in words is "twenty-two billion, two hundred two million, one hundred twelve thousand, one".