Base | Representation |
---|---|
bin | 1100110100010110011… |
… | …1001001010111111011 |
3 | 210001101220021010212121 |
4 | 3031011213021113323 |
5 | 12101443033101021 |
6 | 245055202422111 |
7 | 21624016334344 |
oct | 3150547112773 |
9 | 701356233777 |
10 | 220211222011 |
11 | 85433548470 |
12 | 36818361937 |
13 | 179c56acc41 |
14 | a93046b0cb |
15 | 5adca14741 |
hex | 33459c95fb |
220211222011 has 8 divisors (see below), whose sum is σ = 250675225344. Its totient is φ = 191488018920.
The previous prime is 220211221969. The next prime is 220211222027. The reversal of 220211222011 is 110222112022.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 220211222011 - 227 = 220077004283 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (220211222051) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 435199791 + ... + 435200296.
It is an arithmetic number, because the mean of its divisors is an integer number (31334403168).
Almost surely, 2220211222011 is an apocalyptic number.
220211222011 is a deficient number, since it is larger than the sum of its proper divisors (30464003333).
220211222011 is a wasteful number, since it uses less digits than its factorization.
220211222011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 870400121.
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 220211222011 its reverse (110222112022), we get a palindrome (330433334033).
The spelling of 220211222011 in words is "two hundred twenty billion, two hundred eleven million, two hundred twenty-two thousand, eleven".
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