2000222211217 has 2 divisors, whose sum is σ = 2000222211218. Its totient is φ = 2000222211216.

The previous prime is 2000222211193. The next prime is 2000222211259. The reversal of 2000222211217 is 7121122220002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1893992498176 + 106229713041 = 1376224^2 + 325929^2 .

It is a cyclic number.

It is not a de Polignac number, because 2000222211217 - 2¹¹ = 2000222209169 is a prime.

It is not a weakly prime, because it can be changed into another prime (2000222214217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000111105608 + 1000111105609.

It is an arithmetic number, because the mean of its divisors is an integer number (1000111105609).

Almost surely, 2^{2000222211217} is an apocalyptic number.

It is an amenable number.

2000222211217 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000222211217 is an equidigital number, since it uses as much as digits as its factorization.

2000222211217 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 2000222211217 its reverse (7121122220002), we get a palindrome (9121344431219).

The spelling of 2000222211217 in words is "two trillion, two hundred twenty-two million, two hundred eleven thousand, two hundred seventeen".