Base | Representation |
---|---|
bin | 1011000110001100101011… |
… | …0101011010111011101110 |
3 | 1121012102012100020211200201 |
4 | 2301203022311122323232 |
5 | 3044400333142402342 |
6 | 41541040153544114 |
7 | 2366333611601320 |
oct | 261431265327356 |
9 | 47172170224621 |
10 | 12201110122222 |
11 | 398450964428a |
12 | 14507a711503a |
13 | 6a67379c4ac8 |
14 | 3027732b5610 |
15 | 1625a3a79db7 |
hex | b18cad5aeee |
12201110122222 has 32 divisors (see below), whose sum is σ = 20930703865344. Its totient is φ = 5225419557600.
The previous prime is 12201110122207. The next prime is 12201110122249. The reversal of 12201110122222 is 22222101110221.
It is a self number, because there is not a number n which added to its sum of digits gives 12201110122222.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139125447 + ... + 139213117.
It is an arithmetic number, because the mean of its divisors is an integer number (654084495792).
Almost surely, 212201110122222 is an apocalyptic number.
12201110122222 is a deficient number, since it is larger than the sum of its proper divisors (8729593743122).
12201110122222 is a wasteful number, since it uses less digits than its factorization.
12201110122222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 94464.
The product of its (nonzero) digits is 128, while the sum is 19.
Adding to 12201110122222 its reverse (22222101110221), we get a palindrome (34423211232443).
The spelling of 12201110122222 in words is "twelve trillion, two hundred one billion, one hundred ten million, one hundred twenty-two thousand, two hundred twenty-two".
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