Base | Representation |
---|---|
bin | 10010101110001011… |
… | …110011101011001100 |
3 | 1220212221211120022101 |
4 | 102232023303223030 |
5 | 312132130400022 |
6 | 13122415524444 |
7 | 1311102611056 |
oct | 225613635314 |
9 | 56787746271 |
10 | 20102200012 |
11 | 8586193444 |
12 | 3a90229724 |
13 | 1b8490b90b |
14 | d89aca8d6 |
15 | 7c9c07627 |
hex | 4ae2f3acc |
20102200012 has 24 divisors (see below), whose sum is σ = 36155893760. Its totient is φ = 9775743120.
The previous prime is 20102199979. The next prime is 20102200033. The reversal of 20102200012 is 21000220102.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 453564 + ... + 495907.
Almost surely, 220102200012 is an apocalyptic number.
It is an amenable number.
20102200012 is a deficient number, since it is larger than the sum of its proper divisors (16053693748).
20102200012 is a wasteful number, since it uses less digits than its factorization.
20102200012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 949621 (or 949619 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 10.
Adding to 20102200012 its reverse (21000220102), we get a palindrome (41102420114).
It can be divided in two parts, 2010 and 2200012, that added together give a palindrome (2202022).
The spelling of 20102200012 in words is "twenty billion, one hundred two million, two hundred thousand, twelve".
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