200012210022217 has 2 divisors, whose sum is σ = 200012210022218. Its totient is φ = 200012210022216.

The previous prime is 200012210022139. The next prime is 200012210022257. The reversal of 200012210022217 is 712220012210002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 174742727702841 + 25269482319376 = 13219029^2 + 5026876^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200012210022217 is a prime.

It is a super-3 number, since 3×200012210022217³ (a number of 44 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (200012210022257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100006105011108 + 100006105011109.

It is an arithmetic number, because the mean of its divisors is an integer number (100006105011109).

Almost surely, 2^{200012210022217} is an apocalyptic number.

It is an amenable number.

200012210022217 is a deficient number, since it is larger than the sum of its proper divisors (1).

200012210022217 is an equidigital number, since it uses as much as digits as its factorization.

200012210022217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 22.

Adding to 200012210022217 its reverse (712220012210002), we get a palindrome (912232222232219).

The spelling of 200012210022217 in words is "two hundred trillion, twelve billion, two hundred ten million, twenty-two thousand, two hundred seventeen".