22022002012001 has 2 divisors, whose sum is σ = 22022002012002. Its totient is φ = 22022002012000.

The previous prime is 22022002011991. The next prime is 22022002012039. The reversal of 22022002012001 is 10021020022022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18107144052001 + 3914857960000 = 4255249^2 + 1978600^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22022002012001 is a prime.

It is not a weakly prime, because it can be changed into another prime (22022002012061) 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 as a sum of consecutive naturals, namely, 11011001006000 + 11011001006001.

It is an arithmetic number, because the mean of its divisors is an integer number (11011001006001).

Almost surely, 2^{22022002012001} is an apocalyptic number.

It is an amenable number.

22022002012001 is a deficient number, since it is larger than the sum of its proper divisors (1).

22022002012001 is an equidigital number, since it uses as much as digits as its factorization.

22022002012001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22022002012001 its reverse (10021020022022), we get a palindrome (32043022034023).

The spelling of 22022002012001 in words is "twenty-two trillion, twenty-two billion, two million, twelve thousand, one".