Search a number
-
+
221100112220083 is a prime number
BaseRepresentation
bin110010010001011011100001…
…101001100000111110110011
31001222211222000222022200222021
4302101123201221200332303
5212440001012212020313
62102123553410252311
764366645616043265
oct6221334151407663
91058758028280867
10221100112220083
11644a4038309a48
122096a824287097
13964a86067c8a5
143c854341dbb35
151a864c469178d
hexc916e1a60fb3

221100112220083 has 2 divisors, whose sum is σ = 221100112220084. Its totient is φ = 221100112220082.

The previous prime is 221100112220011. The next prime is 221100112220129. The reversal of 221100112220083 is 380022211001122.

It is a happy number.

221100112220083 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 221100112220083 - 225 = 221100078665651 is a prime.

It is not a weakly prime, because it can be changed into another prime (221100112220483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110550056110041 + 110550056110042.

It is an arithmetic number, because the mean of its divisors is an integer number (110550056110042).

Almost surely, 2221100112220083 is an apocalyptic number.

221100112220083 is a deficient number, since it is larger than the sum of its proper divisors (1).

221100112220083 is an equidigital number, since it uses as much as digits as its factorization.

221100112220083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 25.

The spelling of 221100112220083 in words is "two hundred twenty-one trillion, one hundred billion, one hundred twelve million, two hundred twenty thousand, eighty-three".