2042020222169 has 2 divisors, whose sum is σ = 2042020222170. Its totient is φ = 2042020222168.

The previous prime is 2042020222163. The next prime is 2042020222259. The reversal of 2042020222169 is 9612220202402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1603292828944 + 438727393225 = 1266212^2 + 662365^2 .

It is a cyclic number.

It is not a de Polignac number, because 2042020222169 - 2²⁴ = 2042003444953 is a prime.

It is a super-2 number, since 2×2042020222169² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2042020222163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021010111084 + 1021010111085.

It is an arithmetic number, because the mean of its divisors is an integer number (1021010111085).

Almost surely, 2^{2042020222169} is an apocalyptic number.

It is an amenable number.

2042020222169 is a deficient number, since it is larger than the sum of its proper divisors (1).

2042020222169 is an equidigital number, since it uses as much as digits as its factorization.

2042020222169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 2042020222169 in words is "two trillion, forty-two billion, twenty million, two hundred twenty-two thousand, one hundred sixty-nine".