The Number
21221
Twenty-One Thousand Two Hundred and Twenty-One
In Base 22 Duovigesimal Is
1lid22
The numbers with a 22 subscript use Base 22 Duovigesimal notation.
For more familiar numbers: See Twenty-One 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.
2.1221e4
Reciprocal
A number multiplied with its reciprocal is one.
0.000b0ihl1d9585e22
The reciprocal of 21221 in Base 22 Duovigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 1lid22 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Twenty-one thousand two hundred and twenty-one is the 2386th prime number. See primes in Base 22 Duovigesimal
Not A Composite
Composites have more than just these two factors.
Twenty-One Thousand Two Hundred and Twenty-One is not a composite number because it has exactly two factors: One and Twenty-One Thousand Two Hundred and Twenty-One
Prime Factors
The number twenty-one 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
1lid221
= 1lid22
Base Conversions
The number twenty-one thousand two hundred and twenty-one in 35 different bases