22202012001 has 32 divisors (see below), whose sum is σ = 32557714560. Its totient is φ = 13375296000.

The previous prime is 22202011991. The next prime is 22202012029. The reversal of 22202012001 is 10021020222.

It is not a de Polignac number, because 22202012001 - 2⁵ = 22202011969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22202512001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 318906 + ... + 382236.

It is an arithmetic number, because the mean of its divisors is an integer number (1017428580).

Almost surely, 2^22202012001 is an apocalyptic number.

It is an amenable number.

22202012001 is a deficient number, since it is larger than the sum of its proper divisors (10355702559).

22202012001 is a wasteful number, since it uses less digits than its factorization.

22202012001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63537.

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

Adding to 22202012001 its reverse (10021020222), we get a palindrome (32223032223).

The spelling of 22202012001 in words is "twenty-two billion, two hundred two million, twelve thousand, one".