Base | Representation |
---|---|
bin | 1010000011100010110110… |
… | …00111000010000110111101 |
3 | 2220021212222201002122021112 |
4 | 11001301123013002012331 |
5 | 10344240404133210414 |
6 | 115010042153011405 |
7 | 4441353321424544 |
oct | 501613307020675 |
9 | 86255881078245 |
10 | 22112020210109 |
11 | 7055722a49765 |
12 | 259155a9b3b65 |
13 | c452017472ab |
14 | 56632832b15b |
15 | 2852b74b1d3e |
hex | 141c5b1c21bd |
22112020210109 has 12 divisors (see below), whose sum is σ = 23114822425344. Its totient is φ = 21150008287632.
The previous prime is 22112020210039. The next prime is 22112020210121. The reversal of 22112020210109 is 90101202021122.
It is not a de Polignac number, because 22112020210109 - 216 = 22112020144573 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22112020210169) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 122772317 + ... + 122952290.
It is an arithmetic number, because the mean of its divisors is an integer number (1926235202112).
Almost surely, 222112020210109 is an apocalyptic number.
22112020210109 is a gapful number since it is divisible by the number (29) formed by its first and last digit.
It is an amenable number.
22112020210109 is a deficient number, since it is larger than the sum of its proper divisors (1002802215235).
22112020210109 is a wasteful number, since it uses less digits than its factorization.
22112020210109 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 245724772 (or 245724743 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 23.
The spelling of 22112020210109 in words is "twenty-two trillion, one hundred twelve billion, twenty million, two hundred ten thousand, one hundred nine".
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