Base | Representation |
---|---|
bin | 10001110010001010111… |
… | …101001010000110010011 |
3 | 11022211110101112001011202 |
4 | 101302022331022012103 |
5 | 130010331103000034 |
6 | 2333231555101415 |
7 | 154202553413615 |
oct | 21621275120623 |
9 | 4284411461152 |
10 | 1222102000019 |
11 | 43132179a90a |
12 | 178a275a186b |
13 | 8b322600924 |
14 | 43215a5adb5 |
15 | 21bca26647e |
hex | 11c8af4a193 |
1222102000019 has 2 divisors, whose sum is σ = 1222102000020. Its totient is φ = 1222102000018.
The previous prime is 1222102000013. The next prime is 1222102000283. The reversal of 1222102000019 is 9100002012221.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 1222102000019 - 28 = 1222101999763 is a prime.
It is a super-2 number, since 2×12221020000192 (a number of 25 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (1222102000013) 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, 611051000009 + 611051000010.
It is an arithmetic number, because the mean of its divisors is an integer number (611051000010).
Almost surely, 21222102000019 is an apocalyptic number.
1222102000019 is a deficient number, since it is larger than the sum of its proper divisors (1).
1222102000019 is an equidigital number, since it uses as much as digits as its factorization.
1222102000019 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 144, while the sum is 20.
The spelling of 1222102000019 in words is "one trillion, two hundred twenty-two billion, one hundred two million, nineteen", and thus it is an aban number.
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