Base | Representation |
---|---|
bin | 11010011101111… |
… | …00001011010000 |
3 | 120110202210121020 |
4 | 31032330023100 |
5 | 423314122204 |
6 | 34010355440 |
7 | 5334066342 |
oct | 1516741320 |
9 | 513683536 |
10 | 222020304 |
11 | 104363160 |
12 | 6242bb80 |
13 | 36cc717c |
14 | 216b5292 |
15 | 14758bd9 |
hex | d3bc2d0 |
222020304 has 80 divisors (see below), whose sum is σ = 636387840. Its totient is φ = 66129280.
The previous prime is 222020303. The next prime is 222020329. The reversal of 222020304 is 403020222.
222020304 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (222020303) 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, 27589 + ... + 34715.
It is an arithmetic number, because the mean of its divisors is an integer number (7954848).
Almost surely, 2222020304 is an apocalyptic number.
222020304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 222020304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (318193920).
222020304 is an abundant number, since it is smaller than the sum of its proper divisors (414367536).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
222020304 is a wasteful number, since it uses less digits than its factorization.
222020304 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7208 (or 7202 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 15.
The square root of 222020304 is about 14900.3457678002. The cubic root of 222020304 is about 605.5233538052.
Adding to 222020304 its reverse (403020222), we get a palindrome (625040526).
The spelling of 222020304 in words is "two hundred twenty-two million, twenty thousand, three hundred four".
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