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11220000223 = 471036593517
BaseRepresentation
bin10100111001100001…
…11001110111011111
31001221221102001210211
422130300321313133
5140434310001343
65053203313251
7545020266625
oct123460716737
931857361724
1011220000223
114838441263
12221167b827
13109a6951b3
147861bb515
1545a04979d
hex29cc39ddf

11220000223 has 16 divisors (see below), whose sum is σ = 11590824960. Its totient is φ = 10855073376.

The previous prime is 11220000167. The next prime is 11220000227. The reversal of 11220000223 is 32200002211.

It is not a de Polignac number, because 11220000223 - 213 = 11219992031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11220000227) 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, 3188461 + ... + 3191977.

It is an arithmetic number, because the mean of its divisors is an integer number (724426560).

Almost surely, 211220000223 is an apocalyptic number.

11220000223 is a deficient number, since it is larger than the sum of its proper divisors (370824737).

11220000223 is a wasteful number, since it uses less digits than its factorization.

11220000223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4326.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 11220000223 its reverse (32200002211), we get a palindrome (43420002434).

The spelling of 11220000223 in words is "eleven billion, two hundred twenty million, two hundred twenty-three", and thus it is an aban number.

Divisors: 1 47 103 659 3517 4841 30973 67877 165299 362251 2317703 3190219 17025797 108932041 238723409 11220000223