Search a number
-
+
10101222205 = 523358714771
BaseRepresentation
bin10010110100001010…
…00110101100111101
3222001222020020212221
421122011012230331
5131141403102310
64350200125341
7505213654264
oct113205065475
928058206787
1010101222205
114313970828
121b5aa66851
13c4c96b379
146bb7915db
153e1c04ada
hex25a146b3d

10101222205 has 16 divisors (see below), whose sum is σ = 12195054144. Its totient is φ = 8032044160.

The previous prime is 10101222181. The next prime is 10101222221. The reversal of 10101222205 is 50222210101.

It is a happy number.

10101222205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10101222205 - 27 = 10101222077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 676470 + ... + 691240.

It is an arithmetic number, because the mean of its divisors is an integer number (762190884).

Almost surely, 210101222205 is an apocalyptic number.

It is an amenable number.

10101222205 is a deficient number, since it is larger than the sum of its proper divisors (2093831939).

10101222205 is a wasteful number, since it uses less digits than its factorization.

10101222205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15596.

The product of its (nonzero) digits is 80, while the sum is 16.

Adding to 10101222205 its reverse (50222210101), we get a palindrome (60323432306).

The spelling of 10101222205 in words is "ten billion, one hundred one million, two hundred twenty-two thousand, two hundred five".

Divisors: 1 5 233 587 1165 2935 14771 73855 136771 683855 3441643 8670577 17208215 43352885 2020244441 10101222205