Base | Representation |
---|---|
bin | 1001010010111001001111… |
… | …11110010111011111010011 |
3 | 2200101002022000102202022211 |
4 | 10221130213332113133103 |
5 | 10134343440011202402 |
6 | 111250111015412551 |
7 | 4206525443316202 |
oct | 451344776273723 |
9 | 80332260382284 |
10 | 20440420022227 |
11 | 6570808249387 |
12 | 23615a7384157 |
13 | b536a5a0649a |
14 | 5094706c5239 |
15 | 256a800824d7 |
hex | 129727f977d3 |
20440420022227 has 2 divisors, whose sum is σ = 20440420022228. Its totient is φ = 20440420022226.
The previous prime is 20440420022153. The next prime is 20440420022293. The reversal of 20440420022227 is 72222002404402.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 20440420022227 - 211 = 20440420020179 is a prime.
It is not a weakly prime, because it can be changed into another prime (20440420022027) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10220210011113 + 10220210011114.
It is an arithmetic number, because the mean of its divisors is an integer number (10220210011114).
Almost surely, 220440420022227 is an apocalyptic number.
20440420022227 is a deficient number, since it is larger than the sum of its proper divisors (1).
20440420022227 is an equidigital number, since it uses as much as digits as its factorization.
20440420022227 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 28672, while the sum is 31.
Adding to 20440420022227 its reverse (72222002404402), we get a palindrome (92662422426629).
The spelling of 20440420022227 in words is "twenty trillion, four hundred forty billion, four hundred twenty million, twenty-two thousand, two hundred twenty-seven".
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