Search a number
-
+
12022200211 = 7231393891381
BaseRepresentation
bin10110011001001010…
…00011011110010011
31011000211220001022111
423030211003132103
5144110140401321
65304541250151
7603631005250
oct131445033623
934024801274
1012022200211
11510a244a5a
1223b6263957
131197938548
1482095a427
154a56a85e1
hex2cc943793

12022200211 has 32 divisors (see below), whose sum is σ = 14487782400. Its totient is φ = 9753575040.

The previous prime is 12022200191. The next prime is 12022200217. The reversal of 12022200211 is 11200222021.

It is a happy number.

12022200211 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 12022200211 - 221 = 12020103059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12022200191 and 12022200200.

It is not an unprimeable number, because it can be changed into a prime (12022200217) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 8704741 + ... + 8706121.

It is an arithmetic number, because the mean of its divisors is an integer number (452743200).

Almost surely, 212022200211 is an apocalyptic number.

12022200211 is a deficient number, since it is larger than the sum of its proper divisors (2465582189).

12022200211 is a wasteful number, since it uses less digits than its factorization.

12022200211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1939.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12022200211 its reverse (11200222021), we get a palindrome (23222422232).

The spelling of 12022200211 in words is "twelve billion, twenty-two million, two hundred thousand, two hundred eleven".

Divisors: 1 7 23 139 161 389 973 1381 2723 3197 8947 9667 22379 31763 54071 62629 191959 222341 378497 537209 1243633 1343713 3760463 4415057 8705431 12355807 30905399 74672051 86490649 522704357 1717457173 12022200211