222002102117 has 2 divisors, whose sum is σ = 222002102118. Its totient is φ = 222002102116.

The previous prime is 222002102051. The next prime is 222002102159. The reversal of 222002102117 is 711201200222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 118082264161 + 103919837956 = 343631^2 + 322366^2 .

It is a cyclic number.

It is not a de Polignac number, because 222002102117 - 2⁸ = 222002101861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222002102017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111001051058 + 111001051059.

It is an arithmetic number, because the mean of its divisors is an integer number (111001051059).

Almost surely, 2^222002102117 is an apocalyptic number.

It is an amenable number.

222002102117 is a deficient number, since it is larger than the sum of its proper divisors (1).

222002102117 is an equidigital number, since it uses as much as digits as its factorization.

222002102117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 20.

Adding to 222002102117 its reverse (711201200222), we get a palindrome (933203302339).

The spelling of 222002102117 in words is "two hundred twenty-two billion, two million, one hundred two thousand, one hundred seventeen".