Base | Representation |
---|---|
bin | 110010010001101110000011… |
… | …101010010010101110011011 |
3 | 1001222220212101200212220201220 |
4 | 302101232003222102232123 |
5 | 212440312240102431021 |
6 | 2102141044053143123 |
7 | 64401251662101354 |
oct | 6221560352225633 |
9 | 1058825350786656 |
10 | 221120010202011 |
11 | 64501519199308 |
12 | 2097265802aaa3 |
13 | 964c6b1b882ab |
14 | 3c863a0b28d2b |
15 | 1a86c8b4a9cc6 |
hex | c91b83a92b9b |
221120010202011 has 8 divisors (see below), whose sum is σ = 294827108380944. Its totient is φ = 147413126078880.
The previous prime is 221120010202009. The next prime is 221120010202027. The reversal of 221120010202011 is 110202010021122.
221120010202011 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 not a de Polignac number, because 221120010202011 - 21 = 221120010202009 is a prime.
It is a super-3 number, since 3×2211200102020113 (a number of 44 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (221120010202061) 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, 51087900 + ... + 55246841.
It is an arithmetic number, because the mean of its divisors is an integer number (36853388547618).
Almost surely, 2221120010202011 is an apocalyptic number.
221120010202011 is a deficient number, since it is larger than the sum of its proper divisors (73707098178933).
221120010202011 is a wasteful number, since it uses less digits than its factorization.
221120010202011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 107027901.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 221120010202011 its reverse (110202010021122), we get a palindrome (331322020223133).
The spelling of 221120010202011 in words is "two hundred twenty-one trillion, one hundred twenty billion, ten million, two hundred two thousand, eleven".
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