1202022222017 has 2 divisors, whose sum is σ = 1202022222018. Its totient is φ = 1202022222016.

The previous prime is 1202022222001. The next prime is 1202022222073. The reversal of 1202022222017 is 7102222202021.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1195488571456 + 6533650561 = 1093384^2 + 80831^2 .

It is an emirp because it is prime and its reverse (7102222202021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1202022222017 - 2⁴ = 1202022222001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1202022221983 and 1202022222001.

It is not a weakly prime, because it can be changed into another prime (1202022222077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601011111008 + 601011111009.

It is an arithmetic number, because the mean of its divisors is an integer number (601011111009).

Almost surely, 2^{1202022222017} is an apocalyptic number.

It is an amenable number.

1202022222017 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202022222017 is an equidigital number, since it uses as much as digits as its factorization.

1202022222017 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 23.

Adding to 1202022222017 its reverse (7102222202021), we get a palindrome (8304244424038).

The spelling of 1202022222017 in words is "one trillion, two hundred two billion, twenty-two million, two hundred twenty-two thousand, seventeen".