Search a number
-
+
1012222102223 is a prime number
BaseRepresentation
bin11101011101011010010…
…00111000101011001111
310120202201111110112210202
432232231020320223033
5113041012324232343
62053001452324115
7133062543623063
oct16565510705317
93522644415722
101012222102223
1136030aa96222
1214421317363b
13745b54558a7
1436dc575baa3
151b4e4759db8
hexebad238acf

1012222102223 has 2 divisors, whose sum is σ = 1012222102224. Its totient is φ = 1012222102222.

The previous prime is 1012222102207. The next prime is 1012222102261. The reversal of 1012222102223 is 3222012222101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1012222102223 - 24 = 1012222102207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1012222102195 and 1012222102204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012222107223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506111051111 + 506111051112.

It is an arithmetic number, because the mean of its divisors is an integer number (506111051112).

Almost surely, 21012222102223 is an apocalyptic number.

1012222102223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012222102223 is an equidigital number, since it uses as much as digits as its factorization.

1012222102223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1012222102223 its reverse (3222012222101), we get a palindrome (4234234324324).

The spelling of 1012222102223 in words is "one trillion, twelve billion, two hundred twenty-two million, one hundred two thousand, two hundred twenty-three".