1002002200217 has 2 divisors, whose sum is σ = 1002002200218. Its totient is φ = 1002002200216.

The previous prime is 1002002200187. The next prime is 1002002200229. The reversal of 1002002200217 is 7120022002001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 953647949401 + 48354250816 = 976549^2 + 219896^2 .

It is a cyclic number.

It is not a de Polignac number, because 1002002200217 - 2¹⁶ = 1002002134681 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1002002200195 and 1002002200204.

It is not a weakly prime, because it can be changed into another prime (1002002200237) 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, 501001100108 + 501001100109.

It is an arithmetic number, because the mean of its divisors is an integer number (501001100109).

Almost surely, 2^{1002002200217} is an apocalyptic number.

It is an amenable number.

1002002200217 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002002200217 is an equidigital number, since it uses as much as digits as its factorization.

1002002200217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 17.

Adding to 1002002200217 its reverse (7120022002001), we get a palindrome (8122024202218).

The spelling of 1002002200217 in words is "one trillion, two billion, two million, two hundred thousand, two hundred seventeen".