Base | Representation |
---|---|
bin | 1100110011111110100… |
… | …1010010111001010001 |
3 | 210001010220220112110211 |
4 | 3030333221102321101 |
5 | 12101241421401001 |
6 | 245041225124121 |
7 | 21621362444521 |
oct | 3147751227121 |
9 | 701126815424 |
10 | 220111122001 |
11 | 85391a98891 |
12 | 367aa929641 |
13 | 179aaa32a74 |
14 | a921051681 |
15 | 5ad3d40351 |
hex | 333fa52e51 |
220111122001 has 8 divisors (see below), whose sum is σ = 220656925440. Its totient is φ = 219565599648.
The previous prime is 220111121999. The next prime is 220111122041. The reversal of 220111122001 is 100221111022.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 220111122001 - 21 = 220111121999 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (220111122041) 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, 1543560 + ... + 1680118.
It is an arithmetic number, because the mean of its divisors is an integer number (27582115680).
Almost surely, 2220111122001 is an apocalyptic number.
It is an amenable number.
220111122001 is a deficient number, since it is larger than the sum of its proper divisors (545803439).
220111122001 is a wasteful number, since it uses less digits than its factorization.
220111122001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 140543.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 220111122001 its reverse (100221111022), we get a palindrome (320332233023).
The spelling of 220111122001 in words is "two hundred twenty billion, one hundred eleven million, one hundred twenty-two thousand, one".
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