Search a number
-
+
205422024011 is a prime number
BaseRepresentation
bin1011111101010000011…
…0110101010101001011
3201122020012210001011112
42333110012311111023
511331201014232021
6234211454520535
720561356252121
oct2772406652513
9648205701145
10205422024011
117a134417086
123398b50614b
13164a9730ac9
149d2a23b911
15552448ed5b
hex2fd41b554b

205422024011 has 2 divisors, whose sum is σ = 205422024012. Its totient is φ = 205422024010.

The previous prime is 205422023977. The next prime is 205422024013. The reversal of 205422024011 is 110420224502.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-205422024011 is a prime.

Together with 205422024013, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (205422024013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102711012005 + 102711012006.

It is an arithmetic number, because the mean of its divisors is an integer number (102711012006).

Almost surely, 2205422024011 is an apocalyptic number.

205422024011 is a deficient number, since it is larger than the sum of its proper divisors (1).

205422024011 is an equidigital number, since it uses as much as digits as its factorization.

205422024011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1280, while the sum is 23.

Adding to 205422024011 its reverse (110420224502), we get a palindrome (315842248513).

The spelling of 205422024011 in words is "two hundred five billion, four hundred twenty-two million, twenty-four thousand, eleven".