Base | Representation |
---|---|
bin | 10100100101010001… |
… | …101001110100001001 |
3 | 2010001012110120002212 |
4 | 110211101221310021 |
5 | 330230124034233 |
6 | 14052552234505 |
7 | 1411443531521 |
oct | 244521516411 |
9 | 63035416085 |
10 | 22100221193 |
11 | 9410aa9316 |
12 | 434939ba35 |
13 | 211284237b |
14 | 10d91cc681 |
15 | 895328a48 |
hex | 525469d09 |
22100221193 has 2 divisors, whose sum is σ = 22100221194. Its totient is φ = 22100221192.
The previous prime is 22100221189. The next prime is 22100221211. The reversal of 22100221193 is 39112200122.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 21702298489 + 397922704 = 147317^2 + 19948^2 .
It is a cyclic number.
It is not a de Polignac number, because 22100221193 - 22 = 22100221189 is a prime.
It is not a weakly prime, because it can be changed into another prime (22100226193) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11050110596 + 11050110597.
It is an arithmetic number, because the mean of its divisors is an integer number (11050110597).
Almost surely, 222100221193 is an apocalyptic number.
It is an amenable number.
22100221193 is a deficient number, since it is larger than the sum of its proper divisors (1).
22100221193 is an equidigital number, since it uses as much as digits as its factorization.
22100221193 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 432, while the sum is 23.
The spelling of 22100221193 in words is "twenty-two billion, one hundred million, two hundred twenty-one thousand, one hundred ninety-three".
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