Base | Representation |
---|---|
bin | 10110110010000101… |
… | …10101010101100110 |
3 | 1011120102102002212120 |
4 | 23121002311111212 |
5 | 200022210130342 |
6 | 5341411530410 |
7 | 612050421423 |
oct | 133102652546 |
9 | 34512362776 |
10 | 12231333222 |
11 | 52072a5759 |
12 | 24542b9a06 |
13 | 11cc06c8a4 |
14 | 840638d4a |
15 | 4b8c18aec |
hex | 2d90b5566 |
12231333222 has 8 divisors (see below), whose sum is σ = 24462666456. Its totient is φ = 4077111072.
The previous prime is 12231333221. The next prime is 12231333227. The reversal of 12231333222 is 22233313221.
12231333222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
12231333222 is an admirable number.
It is a nude number because it is divisible by every one of its digits.
It is a junction number, because it is equal to n+sod(n) for n = 12231333192 and 12231333201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12231333221) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 1019277763 + ... + 1019277774.
It is an arithmetic number, because the mean of its divisors is an integer number (3057833307).
Almost surely, 212231333222 is an apocalyptic number.
12231333222 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.
12231333222 is a wasteful number, since it uses less digits than its factorization.
12231333222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2038555542.
The product of its digits is 2592, while the sum is 24.
Adding to 12231333222 its reverse (22233313221), we get a palindrome (34464646443).
The spelling of 12231333222 in words is "twelve billion, two hundred thirty-one million, three hundred thirty-three thousand, two hundred twenty-two".
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