Base | Representation |
---|---|
bin | 1011000000011100010000… |
… | …0011000100010011010110 |
3 | 1120211221220222000020222201 |
4 | 2300013010003010103112 |
5 | 3041240312233324342 |
6 | 41423402432115114 |
7 | 2356233044534224 |
oct | 260070403042326 |
9 | 46757828006881 |
10 | 12102212011222 |
11 | 39465791a3753 |
12 | 14355a6395a9a |
13 | 69a306577ab8 |
14 | 2dba70725b14 |
15 | 15ec1644adb7 |
hex | b01c40c44d6 |
12102212011222 has 8 divisors (see below), whose sum is σ = 18215274734496. Its totient is φ = 6030453766392.
The previous prime is 12102212011171. The next prime is 12102212011249. The reversal of 12102212011222 is 22211021220121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 12102212011222.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10326118878 + ... + 10326120049.
It is an arithmetic number, because the mean of its divisors is an integer number (2276909341812).
Almost surely, 212102212011222 is an apocalyptic number.
12102212011222 is a deficient number, since it is larger than the sum of its proper divisors (6113062723274).
12102212011222 is a wasteful number, since it uses less digits than its factorization.
12102212011222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20652239222.
The product of its (nonzero) digits is 128, while the sum is 19.
Adding to 12102212011222 its reverse (22211021220121), we get a palindrome (34313233231343).
The spelling of 12102212011222 in words is "twelve trillion, one hundred two billion, two hundred twelve million, eleven thousand, two hundred twenty-two".
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