221002002000163 has 2 divisors, whose sum is σ = 221002002000164. Its totient is φ = 221002002000162.

The previous prime is 221002002000149. The next prime is 221002002000191. The reversal of 221002002000163 is 361000200200122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 221002002000163 - 2²¹ = 221001999903011 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 221002002000163.

It is not a weakly prime, because it can be changed into another prime (221002002000113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110501001000081 + 110501001000082.

It is an arithmetic number, because the mean of its divisors is an integer number (110501001000082).

Almost surely, 2^{221002002000163} is an apocalyptic number.

221002002000163 is a deficient number, since it is larger than the sum of its proper divisors (1).

221002002000163 is an equidigital number, since it uses as much as digits as its factorization.

221002002000163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 221002002000163 its reverse (361000200200122), we get a palindrome (582002202200285).

The spelling of 221002002000163 in words is "two hundred twenty-one trillion, two billion, two million, one hundred sixty-three", and thus it is an aban number.