Search a number
-
+
12212002110169 is a prime number
BaseRepresentation
bin1011000110110101010000…
…0011000011101011011001
31121020110022102110011020201
42301231110003003223121
53100040140020011134
641550041043022201
72400200540142241
oct261552403035331
947213272404221
1012212002110169
113989098909014
12145292696a961
136a7782431ba4
143030c7aaab21
151629dedd0914
hexb1b540c3ad9

12212002110169 has 2 divisors, whose sum is σ = 12212002110170. Its totient is φ = 12212002110168.

The previous prime is 12212002110031. The next prime is 12212002110181. The reversal of 12212002110169 is 96101120021221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7337797892569 + 4874204217600 = 2708837^2 + 2207760^2 .

It is a cyclic number.

It is not a de Polignac number, because 12212002110169 - 219 = 12212001585881 is a prime.

It is a super-2 number, since 2×122120021101692 (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12212002117169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6106001055084 + 6106001055085.

It is an arithmetic number, because the mean of its divisors is an integer number (6106001055085).

Almost surely, 212212002110169 is an apocalyptic number.

It is an amenable number.

12212002110169 is a deficient number, since it is larger than the sum of its proper divisors (1).

12212002110169 is an equidigital number, since it uses as much as digits as its factorization.

12212002110169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 28.

The spelling of 12212002110169 in words is "twelve trillion, two hundred twelve billion, two million, one hundred ten thousand, one hundred sixty-nine".