Base | Representation |
---|---|
bin | 1000010001010111… |
… | …0110010100010110 |
3 | 12201201220221110220 |
4 | 2010111312110112 |
5 | 14021400220042 |
6 | 1004153055210 |
7 | 106010260134 |
oct | 20425662426 |
9 | 5651827426 |
10 | 2220320022 |
11 | a3a349328 |
12 | 51b6b7506 |
13 | 294cc763b |
14 | 170c4a754 |
15 | cedd28ec |
hex | 84576516 |
2220320022 has 8 divisors (see below), whose sum is σ = 4440640056. Its totient is φ = 740106672.
The previous prime is 2220320021. The next prime is 2220320041. The reversal of 2220320022 is 2200230222.
It is a sphenic number, since it is the product of 3 distinct primes.
2220320022 is an admirable number.
It is a junction number, because it is equal to n+sod(n) for n = 2220319983 and 2220320010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2220320021) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185026663 + ... + 185026674.
It is an arithmetic number, because the mean of its divisors is an integer number (555080007).
Almost surely, 22220320022 is an apocalyptic number.
2220320022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2220320022 is a wasteful number, since it uses less digits than its factorization.
2220320022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 370053342.
The product of its (nonzero) digits is 192, while the sum is 15.
The square root of 2220320022 is about 47120.2718795212. The cubic root of 2220320022 is about 1304.5834309935.
Adding to 2220320022 its reverse (2200230222), we get a palindrome (4420550244).
The spelling of 2220320022 in words is "two billion, two hundred twenty million, three hundred twenty thousand, twenty-two".
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