Base | Representation |
---|---|
bin | 1001000110101010010110… |
… | …00100110001110000000011 |
3 | 2121212220101100010111210011 |
4 | 10203111023010301300003 |
5 | 10111002132120011321 |
6 | 110325035152045351 |
7 | 4134255536110120 |
oct | 443251304616003 |
9 | 77786340114704 |
10 | 20020102110211 |
11 | 6419528799a65 |
12 | 22b4043833857 |
13 | b22b6cb907c8 |
14 | 4d2d99d23747 |
15 | 24ab7ea71ae1 |
hex | 12354b131c03 |
20020102110211 has 32 divisors (see below), whose sum is σ = 23098621165568. Its totient is φ = 16996683755520.
The previous prime is 20020102110191. The next prime is 20020102110247. The reversal of 20020102110211 is 11201120102002.
It is not a de Polignac number, because 20020102110211 - 211 = 20020102108163 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 20020102110191 and 20020102110200.
It is not an unprimeable number, because it can be changed into a prime (20020102110251) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1415541406 + ... + 1415555548.
It is an arithmetic number, because the mean of its divisors is an integer number (721831911424).
Almost surely, 220020102110211 is an apocalyptic number.
20020102110211 is a deficient number, since it is larger than the sum of its proper divisors (3078519055357).
20020102110211 is a wasteful number, since it uses less digits than its factorization.
20020102110211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16811.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 20020102110211 its reverse (11201120102002), we get a palindrome (31221222212213).
The spelling of 20020102110211 in words is "twenty trillion, twenty billion, one hundred two million, one hundred ten thousand, two hundred eleven".
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