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12222019163 is a prime number
BaseRepresentation
bin10110110000111110…
…10011011001011011
31011112202212220101102
423120133103121123
5200012314103123
65340440142015
7611605306634
oct133037233133
934482786342
1012222019163
115202013992
12245116790b
1311ca15b303
1483d2d288b
154b7ec9028
hex2d87d365b

12222019163 has 2 divisors, whose sum is σ = 12222019164. Its totient is φ = 12222019162.

The previous prime is 12222019157. The next prime is 12222019171. The reversal of 12222019163 is 36191022221.

It is a weak prime.

It is an emirp because it is prime and its reverse (36191022221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12222019163 - 218 = 12221757019 is a prime.

It is not a weakly prime, because it can be changed into another prime (12222019063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6111009581 + 6111009582.

It is an arithmetic number, because the mean of its divisors is an integer number (6111009582).

Almost surely, 212222019163 is an apocalyptic number.

12222019163 is a deficient number, since it is larger than the sum of its proper divisors (1).

12222019163 is an equidigital number, since it uses as much as digits as its factorization.

12222019163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 29.

The spelling of 12222019163 in words is "twelve billion, two hundred twenty-two million, nineteen thousand, one hundred sixty-three".