Base | Representation |
---|---|
bin | 1010000000100110101101… |
… | …00100000011011010010111 |
3 | 2212221020021021201002020022 |
4 | 11000103112210003122113 |
5 | 10341112023110400322 |
6 | 114451415220455355 |
7 | 4431146254464401 |
oct | 500232644033227 |
9 | 85836237632208 |
10 | 22011012200087 |
11 | 70168aa619829 |
12 | 2575a6b54a55b |
13 | c38825154821 |
14 | 5614a5475b71 |
15 | 282854a12942 |
hex | 1404d6903697 |
22011012200087 has 2 divisors, whose sum is σ = 22011012200088. Its totient is φ = 22011012200086.
The previous prime is 22011012200071. The next prime is 22011012200101. The reversal of 22011012200087 is 78000221011022.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 22011012200087 - 24 = 22011012200071 is a prime.
It is a super-2 number, since 2×220110122000872 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (22011012200687) 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, 11005506100043 + 11005506100044.
It is an arithmetic number, because the mean of its divisors is an integer number (11005506100044).
Almost surely, 222011012200087 is an apocalyptic number.
22011012200087 is a deficient number, since it is larger than the sum of its proper divisors (1).
22011012200087 is an equidigital number, since it uses as much as digits as its factorization.
22011012200087 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 896, while the sum is 26.
The spelling of 22011012200087 in words is "twenty-two trillion, eleven billion, twelve million, two hundred thousand, eighty-seven".
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