2220212211017 has 2 divisors, whose sum is σ = 2220212211018. Its totient is φ = 2220212211016.

The previous prime is 2220212210833. The next prime is 2220212211043. The reversal of 2220212211017 is 7101122120222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1189705021696 + 1030507189321 = 1090736^2 + 1015139^2 .

It is a cyclic number.

It is not a de Polignac number, because 2220212211017 - 2²⁸ = 2219943775561 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2220212210983 and 2220212211001.

It is not a weakly prime, because it can be changed into another prime (2220212211617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110106105508 + 1110106105509.

It is an arithmetic number, because the mean of its divisors is an integer number (1110106105509).

Almost surely, 2^{2220212211017} is an apocalyptic number.

It is an amenable number.

2220212211017 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220212211017 is an equidigital number, since it uses as much as digits as its factorization.

2220212211017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 23.

Adding to 2220212211017 its reverse (7101122120222), we get a palindrome (9321334331239).

The spelling of 2220212211017 in words is "two trillion, two hundred twenty billion, two hundred twelve million, two hundred eleven thousand, seventeen".