Base | Representation |
---|---|
bin | 1010000100011100100101… |
… | …11101101000110001011001 |
3 | 2220101212000021111212220221 |
4 | 11002032102331220301121 |
5 | 10400242402120322301 |
6 | 115032210333520041 |
7 | 4443531504564634 |
oct | 502162275506131 |
9 | 86355007455827 |
10 | 22143022042201 |
11 | 7067891747aa5 |
12 | 2597571343021 |
13 | c4810253b438 |
14 | 567a2983cc1b |
15 | 285ece02eda1 |
hex | 142392f68c59 |
22143022042201 has 2 divisors, whose sum is σ = 22143022042202. Its totient is φ = 22143022042200.
The previous prime is 22143022042199. The next prime is 22143022042277. The reversal of 22143022042201 is 10224022034122.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 22103491059225 + 39530982976 = 4701435^2 + 198824^2 .
It is a cyclic number.
It is not a de Polignac number, because 22143022042201 - 21 = 22143022042199 is a prime.
It is a super-2 number, since 2×221430220422012 (a number of 27 digits) contains 22 as substring.
Together with 22143022042199, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (22143022042291) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11071511021100 + 11071511021101.
It is an arithmetic number, because the mean of its divisors is an integer number (11071511021101).
Almost surely, 222143022042201 is an apocalyptic number.
It is an amenable number.
22143022042201 is a deficient number, since it is larger than the sum of its proper divisors (1).
22143022042201 is an equidigital number, since it uses as much as digits as its factorization.
22143022042201 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3072, while the sum is 25.
Adding to 22143022042201 its reverse (10224022034122), we get a palindrome (32367044076323).
The spelling of 22143022042201 in words is "twenty-two trillion, one hundred forty-three billion, twenty-two million, forty-two thousand, two hundred one".
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