2002200219997 has 2 divisors, whose sum is σ = 2002200219998. Its totient is φ = 2002200219996.

The previous prime is 2002200219979. The next prime is 2002200220019. The reversal of 2002200219997 is 7999120022002.

Together with previous prime (2002200219979) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1928004452676 + 74195767321 = 1388526^2 + 272389^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2002200219997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2002200219697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001100109998 + 1001100109999.

It is an arithmetic number, because the mean of its divisors is an integer number (1001100109999).

Almost surely, 2^{2002200219997} is an apocalyptic number.

It is an amenable number.

2002200219997 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002200219997 is an equidigital number, since it uses as much as digits as its factorization.

2002200219997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 43.

The spelling of 2002200219997 in words is "two trillion, two billion, two hundred million, two hundred nineteen thousand, nine hundred ninety-seven".