Base | Representation |
---|---|
bin | 1001000110011001011010… |
… | …01101101101110001001010 |
3 | 2121212000220202222112022120 |
4 | 10203030231031231301022 |
5 | 10110330022331431442 |
6 | 110320533122232110 |
7 | 4133514340501653 |
oct | 443145515556112 |
9 | 77760822875276 |
10 | 20011011202122 |
11 | 6415693157186 |
12 | 22b23271b5636 |
13 | b22051631155 |
14 | 4d277680652a |
15 | 24a7eb8d94ec |
hex | 12332d36dc4a |
20011011202122 has 16 divisors (see below), whose sum is σ = 40022461221120. Its totient is φ = 6670263931232.
The previous prime is 20011011202111. The next prime is 20011011202139. The reversal of 20011011202122 is 22120211011002.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17689722 + ... + 18786917.
It is an arithmetic number, because the mean of its divisors is an integer number (2501403826320).
Almost surely, 220011011202122 is an apocalyptic number.
20011011202122 is an abundant number, since it is smaller than the sum of its proper divisors (20011450018998).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20011011202122 is a wasteful number, since it uses less digits than its factorization.
20011011202122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36568077.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 20011011202122 its reverse (22120211011002), we get a palindrome (42131222213124).
The spelling of 20011011202122 in words is "twenty trillion, eleven billion, eleven million, two hundred two thousand, one hundred twenty-two".
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