Base | Representation |
---|---|
bin | 1010111011110001011111… |
… | …0000101110010110001101 |
3 | 1120120021220200202011100222 |
4 | 2232330113300232112031 |
5 | 3033432040100011341 |
6 | 41322500334001125 |
7 | 2350363444606661 |
oct | 256742760562615 |
9 | 46507820664328 |
10 | 12022012110221 |
11 | 3915563472033 |
12 | 1421b436461a5 |
13 | 692894bc1a89 |
14 | 2d7c231d28a1 |
15 | 15cac064244b |
hex | aef17c2e58d |
12022012110221 has 2 divisors, whose sum is σ = 12022012110222. Its totient is φ = 12022012110220.
The previous prime is 12022012110211. The next prime is 12022012110271. The reversal of 12022012110221 is 12201121022021.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 11637574909321 + 384437200900 = 3411389^2 + 620030^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-12022012110221 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 12022012110221.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12022012110211) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6011006055110 + 6011006055111.
It is an arithmetic number, because the mean of its divisors is an integer number (6011006055111).
Almost surely, 212022012110221 is an apocalyptic number.
It is an amenable number.
12022012110221 is a deficient number, since it is larger than the sum of its proper divisors (1).
12022012110221 is an equidigital number, since it uses as much as digits as its factorization.
12022012110221 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 12022012110221 its reverse (12201121022021), we get a palindrome (24223133132242).
The spelling of 12022012110221 in words is "twelve trillion, twenty-two billion, twelve million, one hundred ten thousand, two hundred twenty-one".
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