Base | Representation |
---|---|
bin | 1010000000111001011111… |
… | …11110011011101100100000 |
3 | 2212222012022110212022100202 |
4 | 11000130233332123230200 |
5 | 10341243204132101422 |
6 | 114500204341004332 |
7 | 4431654304323260 |
oct | 500345776335440 |
9 | 85865273768322 |
10 | 22021102222112 |
11 | 702010812a704 |
12 | 2577a066b36a8 |
13 | c397726a0c66 |
14 | 561b8154d7a0 |
15 | 282c45753b92 |
hex | 14072ff9bb20 |
22021102222112 has 48 divisors (see below), whose sum is σ = 49547887583040. Its totient is φ = 9437537603328.
The previous prime is 22021102222039. The next prime is 22021102222129. The reversal of 22021102222112 is 21122220112022.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33052214 + ... + 33711882.
It is an arithmetic number, because the mean of its divisors is an integer number (1032247657980).
Almost surely, 222021102222112 is an apocalyptic number.
It is an amenable number.
22021102222112 is an abundant number, since it is smaller than the sum of its proper divisors (27526785360928).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22021102222112 is a wasteful number, since it uses less digits than its factorization.
22021102222112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 808713 (or 808705 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 20.
Adding to 22021102222112 its reverse (21122220112022), we get a palindrome (43143322334134).
The spelling of 22021102222112 in words is "twenty-two trillion, twenty-one billion, one hundred two million, two hundred twenty-two thousand, one hundred twelve".
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