102222200200217 has 2 divisors, whose sum is σ = 102222200200218. Its totient is φ = 102222200200216.

The previous prime is 102222200200213. The next prime is 102222200200243. The reversal of 102222200200217 is 712002002222201.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90077923101721 + 12144277098496 = 9490939^2 + 3484864^2 .

It is a cyclic number.

It is not a de Polignac number, because 102222200200217 - 2² = 102222200200213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102222200200192 and 102222200200201.

It is not a weakly prime, because it can be changed into another prime (102222200200213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51111100100108 + 51111100100109.

It is an arithmetic number, because the mean of its divisors is an integer number (51111100100109).

Almost surely, 2^{102222200200217} is an apocalyptic number.

It is an amenable number.

102222200200217 is a deficient number, since it is larger than the sum of its proper divisors (1).

102222200200217 is an equidigital number, since it uses as much as digits as its factorization.

102222200200217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 23.

Adding to 102222200200217 its reverse (712002002222201), we get a palindrome (814224202422418).

The spelling of 102222200200217 in words is "one hundred two trillion, two hundred twenty-two billion, two hundred million, two hundred thousand, two hundred seventeen".