2220002220217 has 2 divisors, whose sum is σ = 2220002220218. Its totient is φ = 2220002220216.

The previous prime is 2220002220197. The next prime is 2220002220229. The reversal of 2220002220217 is 7120222000222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2086938501376 + 133063718841 = 1444624^2 + 364779^2 .

It is a cyclic number.

It is not a de Polignac number, because 2220002220217 - 2¹⁹ = 2220001695929 is a prime.

It is not a weakly prime, because it can be changed into another prime (2220002220817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110001110108 + 1110001110109.

It is an arithmetic number, because the mean of its divisors is an integer number (1110001110109).

Almost surely, 2^{2220002220217} is an apocalyptic number.

It is an amenable number.

2220002220217 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220002220217 is an equidigital number, since it uses as much as digits as its factorization.

2220002220217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 896, while the sum is 22.

Adding to 2220002220217 its reverse (7120222000222), we get a palindrome (9340224220439).

The spelling of 2220002220217 in words is "two trillion, two hundred twenty billion, two million, two hundred twenty thousand, two hundred seventeen".