320022221012001 has 12 divisors (see below), whose sum is σ = 463887726731728. Its totient is φ = 212594266960344.

The previous prime is 320022221011993. The next prime is 320022221012047. The reversal of 320022221012001 is 100210122220023.

320022221012001 is a `hidden beast` number, since 32 + 0 + 0 + 222 + 210 + 1 + 200 + 1 = 666.

It is not a de Polignac number, because 320022221012001 - 2³ = 320022221011993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320022221012401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62823362395 + ... + 62823367488.

Almost surely, 2^{320022221012001} is an apocalyptic number.

It is an amenable number.

320022221012001 is a deficient number, since it is larger than the sum of its proper divisors (143865505719727).

320022221012001 is a wasteful number, since it uses less digits than its factorization.

320022221012001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125646730172 (or 125646730169 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 320022221012001 its reverse (100210122220023), we get a palindrome (420232343232024).

The spelling of 320022221012001 in words is "three hundred twenty trillion, twenty-two billion, two hundred twenty-one million, twelve thousand, one".