Base | Representation |
---|---|
bin | 1010000011010000100110… |
… | …00110101000100010000001 |
3 | 2220020221200212102201120002 |
4 | 11001220103012220202001 |
5 | 10344110322341224301 |
6 | 115001342023525345 |
7 | 4440555446003216 |
oct | 501502306504201 |
9 | 86227625381502 |
10 | 22102222211201 |
11 | 7051555264100 |
12 | 258b6855b9855 |
13 | c442cc864bc2 |
14 | 565a78d4bb0d |
15 | 284de220616b |
hex | 141a131a8881 |
22102222211201 has 12 divisors (see below), whose sum is σ = 24294341760612. Its totient is φ = 20092793952000.
The previous prime is 22102222211141. The next prime is 22102222211263. The reversal of 22102222211201 is 10211222220122.
It can be written as a sum of positive squares in 2 ways, for example, as 12043683100801 + 10058539110400 = 3470401^2 + 3171520^2 .
It is not a de Polignac number, because 22102222211201 - 210 = 22102222210177 is a prime.
It is not an unprimeable number, because it can be changed into a prime (22102222211101) 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, 20370461 + ... + 21428021.
It is an arithmetic number, because the mean of its divisors is an integer number (2024528480051).
Almost surely, 222102222211201 is an apocalyptic number.
It is an amenable number.
22102222211201 is a deficient number, since it is larger than the sum of its proper divisors (2192119549411).
22102222211201 is a wasteful number, since it uses less digits than its factorization.
22102222211201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1230304 (or 1230293 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 20.
Adding to 22102222211201 its reverse (10211222220122), we get a palindrome (32313444431323).
The spelling of 22102222211201 in words is "twenty-two trillion, one hundred two billion, two hundred twenty-two million, two hundred eleven thousand, two hundred one".
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