Search a number
-
+
12222133333 = 417127115493
BaseRepresentation
bin10110110000111111…
…01111010001010101
31011112210002200222221
423120133233101111
5200012331231313
65340442422341
7611606263534
oct133037572125
934483080887
1012222133333
115202091743
1224512019b1
1311ca19b277
1483d32231b
154b7eecc8d
hex2d87ef455

12222133333 has 16 divisors (see below), whose sum is σ = 12744248832. Its totient is φ = 11711952000.

The previous prime is 12222133327. The next prime is 12222133351. The reversal of 12222133333 is 33333122221.

It is a cyclic number.

It is not a de Polignac number, because 12222133333 - 213 = 12222125141 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12222133298 and 12222133307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12222113333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 781135 + ... + 796627.

It is an arithmetic number, because the mean of its divisors is an integer number (796515552).

Almost surely, 212222133333 is an apocalyptic number.

It is an amenable number.

12222133333 is a deficient number, since it is larger than the sum of its proper divisors (522115499).

12222133333 is a wasteful number, since it uses less digits than its factorization.

12222133333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15876.

The product of its digits is 3888, while the sum is 25.

Adding to 12222133333 its reverse (33333122221), we get a palindrome (45555255554).

The spelling of 12222133333 in words is "twelve billion, two hundred twenty-two million, one hundred thirty-three thousand, three hundred thirty-three".

Divisors: 1 41 71 271 2911 11111 15493 19241 635213 788881 1100003 4198603 45100123 172142723 298100813 12222133333