Base | Representation |
---|---|
bin | 1000001100100101… |
… | …0000100000101110 |
3 | 12200100010212220200 |
4 | 2003021100200232 |
5 | 14001230222342 |
6 | 1002154454330 |
7 | 105344515233 |
oct | 20311204056 |
9 | 5610125820 |
10 | 2200242222 |
11 | a29a85602 |
12 | 514a343a6 |
13 | 290ab7999 |
14 | 16c30178a |
15 | cd26894c |
hex | 8325082e |
2200242222 has 24 divisors (see below), whose sum is σ = 4896035976. Its totient is φ = 713591856.
The previous prime is 2200242203. The next prime is 2200242223. The reversal of 2200242222 is 2222420022.
It is a happy number.
2200242222 is a `hidden beast` number, since 2 + 200 + 242 + 222 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 2200242195 and 2200242204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2200242223) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1651168 + ... + 1652499.
It is an arithmetic number, because the mean of its divisors is an integer number (204001499).
Almost surely, 22200242222 is an apocalyptic number.
2200242222 is an abundant number, since it is smaller than the sum of its proper divisors (2695793754).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2200242222 is a wasteful number, since it uses less digits than its factorization.
2200242222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3303712 (or 3303709 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 18.
The square root of 2200242222 is about 46906.7396223613. The cubic root of 2200242222 is about 1300.6391771999.
Adding to 2200242222 its reverse (2222420022), we get a palindrome (4422662244).
The spelling of 2200242222 in words is "two billion, two hundred million, two hundred forty-two thousand, two hundred twenty-two".
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