Base | Representation |
---|---|
bin | 10100101011001110… |
… | …110010011001101111 |
3 | 2010022011110121122201 |
4 | 110223032302121233 |
5 | 330431213230411 |
6 | 14110521522331 |
7 | 1414066006333 |
oct | 245316623157 |
9 | 63264417581 |
10 | 22200133231 |
11 | 946243a751 |
12 | 43769433a7 |
13 | 212a454b13 |
14 | 11085997c3 |
15 | 89deb23c1 |
hex | 52b3b266f |
22200133231 has 2 divisors, whose sum is σ = 22200133232. Its totient is φ = 22200133230.
The previous prime is 22200133187. The next prime is 22200133303. The reversal of 22200133231 is 13233100222.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-22200133231 is a prime.
It is a super-2 number, since 2×222001332312 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 22200133199 and 22200133208.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (22200133931) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11100066615 + 11100066616.
It is an arithmetic number, because the mean of its divisors is an integer number (11100066616).
Almost surely, 222200133231 is an apocalyptic number.
22200133231 is a deficient number, since it is larger than the sum of its proper divisors (1).
22200133231 is an equidigital number, since it uses as much as digits as its factorization.
22200133231 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 432, while the sum is 19.
Adding to 22200133231 its reverse (13233100222), we get a palindrome (35433233453).
The spelling of 22200133231 in words is "twenty-two billion, two hundred million, one hundred thirty-three thousand, two hundred thirty-one".
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