Base | Representation |
---|---|
bin | 1001001001100100110101… |
… | …00100010010110111110011 |
3 | 2122020110210201122022010220 |
4 | 10210302122210102313303 |
5 | 10114122202311121321 |
6 | 110443033530224123 |
7 | 4144431544233423 |
oct | 444623244226763 |
9 | 78213721568126 |
10 | 20120220020211 |
11 | 6457a34739643 |
12 | 230b524b85043 |
13 | b2c436c44a7c |
14 | 4d7b768b8483 |
15 | 24d58e2ec9c6 |
hex | 124c9a912df3 |
20120220020211 has 16 divisors (see below), whose sum is σ = 27133737406464. Its totient is φ = 13260837741984.
The previous prime is 20120220020141. The next prime is 20120220020233. The reversal of 20120220020211 is 11202002202102.
It is not a de Polignac number, because 20120220020211 - 227 = 20120085802483 is a prime.
It is not an unprimeable number, because it can be changed into a prime (20120220020291) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93194256 + ... + 93409901.
It is an arithmetic number, because the mean of its divisors is an integer number (1695858587904).
Almost surely, 220120220020211 is an apocalyptic number.
20120220020211 is a deficient number, since it is larger than the sum of its proper divisors (7013517386253).
20120220020211 is a wasteful number, since it uses less digits than its factorization.
20120220020211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 186604570.
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 20120220020211 its reverse (11202002202102), we get a palindrome (31322222222313).
The spelling of 20120220020211 in words is "twenty trillion, one hundred twenty billion, two hundred twenty million, twenty thousand, two hundred eleven".
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