2222202031117 has 2 divisors, whose sum is σ = 2222202031118. Its totient is φ = 2222202031116.

The previous prime is 2222202031079. The next prime is 2222202031121. The reversal of 2222202031117 is 7111302022222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1711633190436 + 510568840681 = 1308294^2 + 714541^2 .

It is a cyclic number.

It is not a de Polignac number, because 2222202031117 - 2²⁷ = 2222067813389 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2222202031091 and 2222202031100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2222202031187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111101015558 + 1111101015559.

It is an arithmetic number, because the mean of its divisors is an integer number (1111101015559).

Almost surely, 2^{2222202031117} is an apocalyptic number.

It is an amenable number.

2222202031117 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222202031117 is an equidigital number, since it uses as much as digits as its factorization.

2222202031117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 25.

Adding to 2222202031117 its reverse (7111302022222), we get a palindrome (9333504053339).

The spelling of 2222202031117 in words is "two trillion, two hundred twenty-two billion, two hundred two million, thirty-one thousand, one hundred seventeen".