1022002002239 has 2 divisors, whose sum is σ = 1022002002240. Its totient is φ = 1022002002238.

The previous prime is 1022002002191. The next prime is 1022002002257. The reversal of 1022002002239 is 9322002002201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1022002002239 - 2⁸ = 1022002001983 is a prime.

It is a super-2 number, since 2×1022002002239² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1022002002139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511001001119 + 511001001120.

It is an arithmetic number, because the mean of its divisors is an integer number (511001001120).

Almost surely, 2^{1022002002239} is an apocalyptic number.

1022002002239 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022002002239 is an equidigital number, since it uses as much as digits as its factorization.

1022002002239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

The spelling of 1022002002239 in words is "one trillion, twenty-two billion, two million, two thousand, two hundred thirty-nine".