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12202122202169 is a prime number
BaseRepresentation
bin1011000110010000011100…
…1010001100110000111001
31121012111210212122211101012
42301210013022030300321
53044404421240432134
641541324430203305
72366400651253604
oct261440712146071
947174725584335
1012202122202169
113984988968999
121450a2a053535
136a68695a1493
1430282b88933b
151626128456ce
hexb190728cc39

12202122202169 has 2 divisors, whose sum is σ = 12202122202170. Its totient is φ = 12202122202168.

The previous prime is 12202122202157. The next prime is 12202122202189. The reversal of 12202122202169 is 96120222120221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9598378515625 + 2603743686544 = 3098125^2 + 1613612^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12202122202169 is a prime.

It is a super-2 number, since 2×122021222021692 (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12202122202189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6101061101084 + 6101061101085.

It is an arithmetic number, because the mean of its divisors is an integer number (6101061101085).

Almost surely, 212202122202169 is an apocalyptic number.

It is an amenable number.

12202122202169 is a deficient number, since it is larger than the sum of its proper divisors (1).

12202122202169 is an equidigital number, since it uses as much as digits as its factorization.

12202122202169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 32.

The spelling of 12202122202169 in words is "twelve trillion, two hundred two billion, one hundred twenty-two million, two hundred two thousand, one hundred sixty-nine".