Base | Representation |
---|---|
bin | 1001000110011001011010… |
… | …10001001011011110000100 |
3 | 2121212000220211200122222112 |
4 | 10203030231101023132010 |
5 | 10110330023100011322 |
6 | 110320533153520152 |
7 | 4133514351303314 |
oct | 443145521133604 |
9 | 77760824618875 |
10 | 20011012110212 |
11 | 6415693717472 |
12 | 22b2327573058 |
13 | b2205188b596 |
14 | 4d27769a1444 |
15 | 24a7eba185e2 |
hex | 12332d44b784 |
20011012110212 has 24 divisors (see below), whose sum is σ = 35120802282720. Its totient is φ = 9976498176960.
The previous prime is 20011012110169. The next prime is 20011012110227. The reversal of 20011012110212 is 21201121011002.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123741287 + ... + 123902897.
It is an arithmetic number, because the mean of its divisors is an integer number (1463366761780).
Almost surely, 220011012110212 is an apocalyptic number.
It is an amenable number.
20011012110212 is a deficient number, since it is larger than the sum of its proper divisors (15109790172508).
20011012110212 is a wasteful number, since it uses less digits than its factorization.
20011012110212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 251171 (or 251169 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 20011012110212 its reverse (21201121011002), we get a palindrome (41212133121214).
The spelling of 20011012110212 in words is "twenty trillion, eleven billion, twelve million, one hundred ten thousand, two hundred twelve".
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