Base | Representation |
---|---|
bin | 1010000000100111000101… |
… | …11100110000000110010011 |
3 | 2212221020210202201110201202 |
4 | 11000103202330300012103 |
5 | 10341112434310014141 |
6 | 114451452002421415 |
7 | 4431154356662432 |
oct | 500234274600623 |
9 | 85836722643652 |
10 | 22011220001171 |
11 | 70169a694a865 |
12 | 2575b0906186b |
13 | c3885921084b |
14 | 5614c4cc9119 |
15 | 282867dad49b |
hex | 1404e2f30193 |
22011220001171 has 2 divisors, whose sum is σ = 22011220001172. Its totient is φ = 22011220001170.
The previous prime is 22011220001167. The next prime is 22011220001231. The reversal of 22011220001171 is 17110002211022.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 22011220001171 - 22 = 22011220001167 is a prime.
It is not a weakly prime, because it can be changed into another prime (22011220601171) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11005610000585 + 11005610000586.
It is an arithmetic number, because the mean of its divisors is an integer number (11005610000586).
Almost surely, 222011220001171 is an apocalyptic number.
22011220001171 is a deficient number, since it is larger than the sum of its proper divisors (1).
22011220001171 is an equidigital number, since it uses as much as digits as its factorization.
22011220001171 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 112, while the sum is 20.
Adding to 22011220001171 its reverse (17110002211022), we get a palindrome (39121222212193).
The spelling of 22011220001171 in words is "twenty-two trillion, eleven billion, two hundred twenty million, one thousand, one hundred seventy-one".
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