Base | Representation |
---|---|
bin | 101111100110001010… |
… | …0100110101100000110 |
3 | 100202211100021210211022 |
4 | 1133030110212230012 |
5 | 3133312310414342 |
6 | 114542230111142 |
7 | 10245625242515 |
oct | 1371424465406 |
9 | 322740253738 |
10 | 102212201222 |
11 | 3a39113967a |
12 | 179867ab4b2 |
13 | 983bc23851 |
14 | 4d38b9667c |
15 | 29d35669d2 |
hex | 17cc526b06 |
102212201222 has 32 divisors (see below), whose sum is σ = 162102077280. Its totient is φ = 48202387200.
The previous prime is 102212201171. The next prime is 102212201233. The reversal of 102212201222 is 222102212201.
It is a happy number.
102212201222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 102212201222.
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, 10318472 + ... + 10328372.
It is an arithmetic number, because the mean of its divisors is an integer number (5065689915).
Almost surely, 2102212201222 is an apocalyptic number.
102212201222 is a deficient number, since it is larger than the sum of its proper divisors (59889876058).
102212201222 is a wasteful number, since it uses less digits than its factorization.
102212201222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11096.
The product of its (nonzero) digits is 128, while the sum is 17.
Adding to 102212201222 its reverse (222102212201), we get a palindrome (324314413423).
The spelling of 102212201222 in words is "one hundred two billion, two hundred twelve million, two hundred one thousand, two hundred twenty-two".
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