Base | Representation |
---|---|
bin | 1000010001010110… |
… | …0010110010010110 |
3 | 12201201202212201221 |
4 | 2010111202302112 |
5 | 14021340140042 |
6 | 1004151240554 |
7 | 106006504660 |
oct | 20425426226 |
9 | 5651685657 |
10 | 2220240022 |
11 | a3a2a4210 |
12 | 51b67915a |
13 | 294c9a0c0 |
14 | 170c29530 |
15 | cedb8d67 |
hex | 84562c96 |
2220240022 has 64 divisors (see below), whose sum is σ = 4706956800. Its totient is φ = 756449280.
The previous prime is 2220240017. The next prime is 2220240053. The reversal of 2220240022 is 2200420222.
It is a junction number, because it is equal to n+sod(n) for n = 2220239978 and 2220240005.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8854 + ... + 67222.
It is an arithmetic number, because the mean of its divisors is an integer number (73546200).
Almost surely, 22220240022 is an apocalyptic number.
2220240022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
2220240022 is an abundant number, since it is smaller than the sum of its proper divisors (2486716778).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2220240022 is a wasteful number, since it uses less digits than its factorization.
2220240022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 58421.
The product of its (nonzero) digits is 256, while the sum is 16.
The square root of 2220240022 is about 47119.4229803379. The cubic root of 2220240022 is about 1304.5677623922.
Adding to 2220240022 its reverse (2200420222), we get a palindrome (4420660244).
It can be divided in two parts, 2220 and 240022, that added together give a palindrome (242242).
The spelling of 2220240022 in words is "two billion, two hundred twenty million, two hundred forty thousand, twenty-two".
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