Base | Representation |
---|---|
bin | 10010101000001101… |
… | …111111101100000100 |
3 | 1220121222111110220202 |
4 | 102220031333230010 |
5 | 311431020011322 |
6 | 13104442350032 |
7 | 1305446063060 |
oct | 225015775404 |
9 | 56558443822 |
10 | 20002110212 |
11 | 85347404a7 |
12 | 3a627bb318 |
13 | 1b69c66296 |
14 | d7a6b4aa0 |
15 | 7c1036292 |
hex | 4a837fb04 |
20002110212 has 12 divisors (see below), whose sum is σ = 40004220480. Its totient is φ = 8572332936.
The previous prime is 20002110209. The next prime is 20002110239. The reversal of 20002110212 is 21201120002.
It is a happy number.
20002110212 is an admirable number.
It is a junction number, because it is equal to n+sod(n) for n = 20002110193 and 20002110202.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 357180512 + ... + 357180567.
It is an arithmetic number, because the mean of its divisors is an integer number (3333685040).
Almost surely, 220002110212 is an apocalyptic number.
It is an amenable number.
20002110212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20002110212 is a wasteful number, since it uses less digits than its factorization.
20002110212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 714361090 (or 714361088 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 11.
Adding to 20002110212 its reverse (21201120002), we get a palindrome (41203230214).
The spelling of 20002110212 in words is "twenty billion, two million, one hundred ten thousand, two hundred twelve".
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