12122210202169 has 2 divisors, whose sum is σ = 12122210202170. Its totient is φ = 12122210202168.

The previous prime is 12122210202161. The next prime is 12122210202233. The reversal of 12122210202169 is 96120201222121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9104624307769 + 3017585894400 = 3017387^2 + 1737120^2 .

It is a cyclic number.

It is not a de Polignac number, because 12122210202169 - 2³ = 12122210202161 is a prime.

It is a super-2 number, since 2×12122210202169² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12122210202169.

It is not a weakly prime, because it can be changed into another prime (12122210202161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6061105101084 + 6061105101085.

It is an arithmetic number, because the mean of its divisors is an integer number (6061105101085).

Almost surely, 2^{12122210202169} is an apocalyptic number.

It is an amenable number.

12122210202169 is a deficient number, since it is larger than the sum of its proper divisors (1).

12122210202169 is an equidigital number, since it uses as much as digits as its factorization.

12122210202169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 31.

The spelling of 12122210202169 in words is "twelve trillion, one hundred twenty-two billion, two hundred ten million, two hundred two thousand, one hundred sixty-nine".