Base | Representation |
---|---|
bin | 1001010010011010101101… |
… | …0110101101110010000110 |
3 | 1100011020222200102220212101 |
4 | 2110212223112231302012 |
5 | 2314303200100334342 |
6 | 33415200020342314 |
7 | 2102536115551012 |
oct | 224465326556206 |
9 | 40136880386771 |
10 | 10212012121222 |
11 | 328798768572a |
12 | 118b1a624499a |
13 | 590cb0c94422 |
14 | 27439a6a5542 |
15 | 12a987c2e3b7 |
hex | 949ab5adc86 |
10212012121222 has 32 divisors (see below), whose sum is σ = 16424939272320. Its totient is φ = 4744660976640.
The previous prime is 10212012121193. The next prime is 10212012121277. The reversal of 10212012121222 is 22212121021201.
10212012121222 is digitally balanced in base 2, 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 10212012121222.
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, 123022972 + ... + 123105952.
It is an arithmetic number, because the mean of its divisors is an integer number (513279352260).
Almost surely, 210212012121222 is an apocalyptic number.
10212012121222 is a deficient number, since it is larger than the sum of its proper divisors (6212927151098).
10212012121222 is a wasteful number, since it uses less digits than its factorization.
10212012121222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 128896.
The product of its (nonzero) digits is 128, while the sum is 19.
Adding to 10212012121222 its reverse (22212121021201), we get a palindrome (32424133142423).
The spelling of 10212012121222 in words is "ten trillion, two hundred twelve billion, twelve million, one hundred twenty-one thousand, two hundred twenty-two".
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