2220020122169 has 2 divisors, whose sum is σ = 2220020122170. Its totient is φ = 2220020122168.

The previous prime is 2220020122153. The next prime is 2220020122171. The reversal of 2220020122169 is 9612210200222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1285076166544 + 934943955625 = 1133612^2 + 966925^2 .

It is a cyclic number.

It is not a de Polignac number, because 2220020122169 - 2⁴ = 2220020122153 is a prime.

It is a super-2 number, since 2×2220020122169² (a number of 25 digits) contains 22 as substring.

Together with 2220020122171, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2220020122469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110010061084 + 1110010061085.

It is an arithmetic number, because the mean of its divisors is an integer number (1110010061085).

Almost surely, 2^{2220020122169} is an apocalyptic number.

It is an amenable number.

2220020122169 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220020122169 is an equidigital number, since it uses as much as digits as its factorization.

2220020122169 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 29.

The spelling of 2220020122169 in words is "two trillion, two hundred twenty billion, twenty million, one hundred twenty-two thousand, one hundred sixty-nine".