200001112217 has 2 divisors, whose sum is σ = 200001112218. Its totient is φ = 200001112216.

The previous prime is 200001112193. The next prime is 200001112231. The reversal of 200001112217 is 712211100002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 154471794841 + 45529317376 = 393029^2 + 213376^2 .

It is a cyclic number.

It is not a de Polignac number, because 200001112217 - 2¹² = 200001108121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200001112195 and 200001112204.

It is not a weakly prime, because it can be changed into another prime (200001112277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100000556108 + 100000556109.

It is an arithmetic number, because the mean of its divisors is an integer number (100000556109).

Almost surely, 2^200001112217 is an apocalyptic number.

It is an amenable number.

200001112217 is a deficient number, since it is larger than the sum of its proper divisors (1).

200001112217 is an equidigital number, since it uses as much as digits as its factorization.

200001112217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 17.

Adding to 200001112217 its reverse (712211100002), we get a palindrome (912212212219).

The spelling of 200001112217 in words is "two hundred billion, one million, one hundred twelve thousand, two hundred seventeen".