Base | Representation |
---|---|
bin | 110010010000010010110011… |
… | …000011001100001100011010 |
3 | 1001222120111110122221012202122 |
4 | 302100102303003030030122 |
5 | 212432211044334311302 |
6 | 2102024040440501242 |
7 | 64361212502521406 |
oct | 6220226303141432 |
9 | 1058514418835678 |
10 | 221022021010202 |
11 | 64473a04912165 |
12 | 2095766b77a822 |
13 | 9643396b385a9 |
14 | 3c81746b78106 |
15 | 1a84453a6a3a2 |
hex | c904b30cc31a |
221022021010202 has 8 divisors (see below), whose sum is σ = 331681103443200. Its totient is φ = 110461653195804.
The previous prime is 221022021010201. The next prime is 221022021010211. The reversal of 221022021010202 is 202010120220122.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (221022021010201) 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 3 ways as a sum of consecutive naturals, for example, 24678649052 + ... + 24678658007.
It is an arithmetic number, because the mean of its divisors is an integer number (41460137930400).
Almost surely, 2221022021010202 is an apocalyptic number.
221022021010202 is a deficient number, since it is larger than the sum of its proper divisors (110659082432998).
221022021010202 is a wasteful number, since it uses less digits than its factorization.
221022021010202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 49357309300.
The product of its (nonzero) digits is 128, while the sum is 17.
Adding to 221022021010202 its reverse (202010120220122), we get a palindrome (423032141230324).
The spelling of 221022021010202 in words is "two hundred twenty-one trillion, twenty-two billion, twenty-one million, ten thousand, two hundred two".
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