2217200201 has 2 divisors, whose sum is σ = 2217200202. Its totient is φ = 2217200200.

The previous prime is 2217200149. The next prime is 2217200239. The reversal of 2217200201 is 1020027122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1989160000 + 228040201 = 44600^2 + 15101^2 .

It is a cyclic number.

It is not a de Polignac number, because 2217200201 - 2¹⁴ = 2217183817 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2217200201.

It is not a weakly prime, because it can be changed into another prime (2217200261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1108600100 + 1108600101.

It is an arithmetic number, because the mean of its divisors is an integer number (1108600101).

Almost surely, 2^2217200201 is an apocalyptic number.

It is an amenable number.

2217200201 is a deficient number, since it is larger than the sum of its proper divisors (1).

2217200201 is an equidigital number, since it uses as much as digits as its factorization.

2217200201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 2217200201 is about 47087.1553717147. The cubic root of 2217200201 is about 1303.9721115220.

Adding to 2217200201 its reverse (1020027122), we get a palindrome (3237227323).

The spelling of 2217200201 in words is "two billion, two hundred seventeen million, two hundred thousand, two hundred one".