2002203003217 has 2 divisors, whose sum is σ = 2002203003218. Its totient is φ = 2002203003216.

The previous prime is 2002203003209. The next prime is 2002203003289. The reversal of 2002203003217 is 7123003022002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1818463038016 + 183739965201 = 1348504^2 + 428649^2 .

It is a cyclic number.

It is not a de Polignac number, because 2002203003217 - 2³ = 2002203003209 is a prime.

It is a super-2 number, since 2×2002203003217² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2002203003517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001101501608 + 1001101501609.

It is an arithmetic number, because the mean of its divisors is an integer number (1001101501609).

Almost surely, 2^{2002203003217} is an apocalyptic number.

It is an amenable number.

2002203003217 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002203003217 is an equidigital number, since it uses as much as digits as its factorization.

2002203003217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 22.

Adding to 2002203003217 its reverse (7123003022002), we get a palindrome (9125206025219).

The spelling of 2002203003217 in words is "two trillion, two billion, two hundred three million, three thousand, two hundred seventeen".