Base | Representation |
---|---|
bin | 10011000111001110… |
… | …000110000111001110 |
3 | 1221222020012022102211 |
4 | 103013032012013032 |
5 | 314012142331342 |
6 | 13232222341034 |
7 | 1324363035664 |
oct | 230716060716 |
9 | 57866168384 |
10 | 20522230222 |
11 | 878129a34a |
12 | 3b88a2a77a |
13 | 1c209442c0 |
14 | dc97c6c34 |
15 | 801a25c17 |
hex | 4c73861ce |
20522230222 has 16 divisors (see below), whose sum is σ = 33153916320. Its totient is φ = 9471049632.
The previous prime is 20522230199. The next prime is 20522230243. The reversal of 20522230222 is 22203222502.
It is a junction number, because it is equal to n+sod(n) for n = 20522230193 and 20522230202.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 435804 + ... + 480592.
It is an arithmetic number, because the mean of its divisors is an integer number (2072119770).
Almost surely, 220522230222 is an apocalyptic number.
20522230222 is a deficient number, since it is larger than the sum of its proper divisors (12631686098).
20522230222 is a wasteful number, since it uses less digits than its factorization.
20522230222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 62427.
The product of its (nonzero) digits is 1920, while the sum is 22.
Adding to 20522230222 its reverse (22203222502), we get a palindrome (42725452724).
The spelling of 20522230222 in words is "twenty billion, five hundred twenty-two million, two hundred thirty thousand, two hundred twenty-two".
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