Base | Representation |
---|---|
bin | 1010000110001000100111… |
… | …11011001000101100001100 |
3 | 2220121101201021022200220101 |
4 | 11003010103323020230030 |
5 | 10402220142134102340 |
6 | 115115001412100444 |
7 | 4450653656150530 |
oct | 503042373105414 |
9 | 86541637280811 |
10 | 22201020222220 |
11 | 708a444155084 |
12 | 25a6858904724 |
13 | c50716334a58 |
14 | 56a76c4c1bc0 |
15 | 287775b60c9a |
hex | 143113ec8b0c |
22201020222220 has 24 divisors (see below), whose sum is σ = 53282448533664. Its totient is φ = 7611778361856.
The previous prime is 22201020222211. The next prime is 22201020222247. The reversal of 22201020222220 is 2222202010222.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79289357797 + ... + 79289358076.
It is an arithmetic number, because the mean of its divisors is an integer number (2220102022236).
Almost surely, 222201020222220 is an apocalyptic number.
22201020222220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22201020222220 is an abundant number, since it is smaller than the sum of its proper divisors (31081428311444).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22201020222220 is a wasteful number, since it uses less digits than its factorization.
22201020222220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 158578715889 (or 158578715887 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 19.
Adding to 22201020222220 its reverse (2222202010222), we get a palindrome (24423222232442).
The spelling of 22201020222220 in words is "twenty-two trillion, two hundred one billion, twenty million, two hundred twenty-two thousand, two hundred twenty".
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