The Number
2221
Two Thousand Two Hundred and Twenty-One
In Base 2 Binary Is
1000101011012
The numbers with a 2 subscript use Base 2 Binary notation.
For more familiar numbers: See Two Thousand Two Hundred and Twenty-One in Base 10 Decimal
Nearby Numbers
Positive, nonzero integers within three units
Scientific Notation
Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.
2.221e3
Reciprocal
A number multiplied with its reciprocal is one.
0.00000000000111011000000111100110110111110110000101100101110001112
The reciprocal of 2221 in Base 2 Binary.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 1000101011012 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Two thousand two hundred and twenty-one is the 331st prime number. See primes in Base 2 Binary
Not A Composite
Composites have more than just these two factors.
Two Thousand Two Hundred and Twenty-One is not a composite number because it has exactly two factors: One and Two Thousand Two Hundred and Twenty-One
Prime Factors
The number two thousand two hundred and twenty-one has the following 1 prime factor:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
10001010110121
= 1000101011012
Base Conversions
The number two thousand two hundred and twenty-one in 35 different bases