1002210220169 has 2 divisors, whose sum is σ = 1002210220170. Its totient is φ = 1002210220168.

The previous prime is 1002210220147. The next prime is 1002210220217. The reversal of 1002210220169 is 9610220122001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1000240014400 + 1970205769 = 1000120^2 + 44387^2 .

It is a cyclic number.

It is not a de Polignac number, because 1002210220169 - 2²⁸ = 1001941784713 is a prime.

It is a super-2 number, since 2×1002210220169² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1002210223169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501105110084 + 501105110085.

It is an arithmetic number, because the mean of its divisors is an integer number (501105110085).

Almost surely, 2^{1002210220169} is an apocalyptic number.

It is an amenable number.

1002210220169 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002210220169 is an equidigital number, since it uses as much as digits as its factorization.

1002210220169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 1002210220169 in words is "one trillion, two billion, two hundred ten million, two hundred twenty thousand, one hundred sixty-nine".