Base | Representation |
---|---|
bin | 1100110100010011110… |
… | …0011000010101100111 |
3 | 210001101010011120102002 |
4 | 3031010330120111213 |
5 | 12101432200323421 |
6 | 245054122235515 |
7 | 21623522132453 |
oct | 3150474302547 |
9 | 701333146362 |
10 | 220200011111 |
11 | 85428190563 |
12 | 36814655b9b |
13 | 179c3286182 |
14 | a92cb8d663 |
15 | 5adba4cb0b |
hex | 3344f18567 |
220200011111 has 8 divisors (see below), whose sum is σ = 231824323200. Its totient is φ = 208579182840.
The previous prime is 220200011077. The next prime is 220200011153. The reversal of 220200011111 is 111110002022.
220200011111 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.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-220200011111 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 220200011092 and 220200011101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (220200011191) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 740705 + ... + 994506.
It is an arithmetic number, because the mean of its divisors is an integer number (28978040400).
Almost surely, 2220200011111 is an apocalyptic number.
220200011111 is a deficient number, since it is larger than the sum of its proper divisors (11624312089).
220200011111 is a wasteful number, since it uses less digits than its factorization.
220200011111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1741909.
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 220200011111 its reverse (111110002022), we get a palindrome (331310013133).
The spelling of 220200011111 in words is "two hundred twenty billion, two hundred million, eleven thousand, one hundred eleven".
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