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11440213222 = 2137203920477
BaseRepresentation
bin10101010011110001…
…11100110011100110
31002112021210001020211
422221320330303212
5141412143310342
65131111250034
7553333131214
oct125170746346
932467701224
1011440213222
11494077a579
12227337991a
1311041a8849
147a7541cb4
1546e547c17
hex2a9e3cce6

11440213222 has 16 divisors (see below), whose sum is σ = 17294899680. Its totient is φ = 5675291968.

The previous prime is 11440213199. The next prime is 11440213229. The reversal of 11440213222 is 22231204411.

It is a junction number, because it is equal to n+sod(n) for n = 11440213193 and 11440213202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11440213229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 548448 + ... + 568924.

It is an arithmetic number, because the mean of its divisors is an integer number (1080931230).

Almost surely, 211440213222 is an apocalyptic number.

11440213222 is a deficient number, since it is larger than the sum of its proper divisors (5854686458).

11440213222 is a wasteful number, since it uses less digits than its factorization.

11440213222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22655.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 11440213222 its reverse (22231204411), we get a palindrome (33671417633).

The spelling of 11440213222 in words is "eleven billion, four hundred forty million, two hundred thirteen thousand, two hundred twenty-two".

Divisors: 1 2 137 274 2039 4078 20477 40954 279343 558686 2805349 5610698 41752603 83505206 5720106611 11440213222