Base | Representation |
---|---|
bin | 10111110111100… |
… | …10011000001100 |
3 | 111221202100020210 |
4 | 23323302120030 |
5 | 402224102340 |
6 | 31511242420 |
7 | 4650601152 |
oct | 1373623014 |
9 | 457670223 |
10 | 200222220 |
11 | a3024a10 |
12 | 57079410 |
13 | 326344b3 |
14 | 1c83d3d2 |
15 | 128a0180 |
hex | bef260c |
200222220 has 48 divisors (see below), whose sum is σ = 611589888. Its totient is φ = 48538560.
The previous prime is 200222219. The next prime is 200222221. The reversal of 200222220 is 22222002.
200222220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (200222219) and next prime (200222221).
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a junction number, because it is equal to n+sod(n) for n = 200222196 and 200222205.
It is not an unprimeable number, because it can be changed into a prime (200222221) 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, 151024 + ... + 152343.
It is an arithmetic number, because the mean of its divisors is an integer number (12741456).
Almost surely, 2200222220 is an apocalyptic number.
200222220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
200222220 is an abundant number, since it is smaller than the sum of its proper divisors (411367668).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
200222220 is a wasteful number, since it uses less digits than its factorization.
200222220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 303390 (or 303388 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 12.
The square root of 200222220 is about 14149.9901060036. The cubic root of 200222220 is about 585.0200592143.
Adding to 200222220 its reverse (22222002), we get a palindrome (222444222).
The spelling of 200222220 in words is "two hundred million, two hundred twenty-two thousand, two hundred twenty".
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