Base | Representation |
---|---|
bin | 1001000110101010001011… |
… | …01001010000100010100011 |
3 | 2121212220010222201011002002 |
4 | 10203111011221100202203 |
5 | 10111001440304311321 |
6 | 110325022135314215 |
7 | 4134253351553342 |
oct | 443250551204243 |
9 | 77786128634062 |
10 | 20020011010211 |
11 | 6419491327203 |
12 | 22b401921b96b |
13 | b22b57044c94 |
14 | 4d2d8bbabb59 |
15 | 24ab76a7920b |
hex | 123545a508a3 |
20020011010211 has 12 divisors (see below), whose sum is σ = 21952962189120. Its totient is φ = 18234545124480.
The previous prime is 20020011010187. The next prime is 20020011010253. The reversal of 20020011010211 is 11201011002002.
It is a de Polignac number, because none of the positive numbers 2k-20020011010211 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 20020011010192 and 20020011010201.
It is not an unprimeable number, because it can be changed into a prime (20020011010411) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1117303856 + ... + 1117321773.
It is an arithmetic number, because the mean of its divisors is an integer number (1829413515760).
Almost surely, 220020011010211 is an apocalyptic number.
20020011010211 is a deficient number, since it is larger than the sum of its proper divisors (1932951178909).
20020011010211 is a wasteful number, since it uses less digits than its factorization.
20020011010211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2234625694 (or 2234625677 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 20020011010211 its reverse (11201011002002), we get a palindrome (31221022012213).
The spelling of 20020011010211 in words is "twenty trillion, twenty billion, eleven million, ten thousand, two hundred eleven".
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