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12201222010169 is a prime number
BaseRepresentation
bin1011000110001101000110…
…0000001111010100111001
31121012102111010210100002202
42301203101200033110321
53044401100313311134
641541055232035545
72366336440615253
oct261432140172471
947172433710082
1012201222010169
113984566815365
121450818692bb5
136a6754c3b5aa
143027840bccd3
151625ad7cbd7e
hexb18d180f539

12201222010169 has 2 divisors, whose sum is σ = 12201222010170. Its totient is φ = 12201222010168.

The previous prime is 12201222010157. The next prime is 12201222010213. The reversal of 12201222010169 is 96101022210221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10952889535225 + 1248332474944 = 3309515^2 + 1117288^2 .

It is a cyclic number.

It is not a de Polignac number, because 12201222010169 - 236 = 12132502533433 is a prime.

It is a super-2 number, since 2×122012220101692 (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12201222010069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6100611005084 + 6100611005085.

It is an arithmetic number, because the mean of its divisors is an integer number (6100611005085).

Almost surely, 212201222010169 is an apocalyptic number.

It is an amenable number.

12201222010169 is a deficient number, since it is larger than the sum of its proper divisors (1).

12201222010169 is an equidigital number, since it uses as much as digits as its factorization.

12201222010169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 29.

The spelling of 12201222010169 in words is "twelve trillion, two hundred one billion, two hundred twenty-two million, ten thousand, one hundred sixty-nine".