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13320112222 = 2192315240403
BaseRepresentation
bin11000110011111000…
…01100100001011110
31021101022010210212201
430121330030201132
5204234422042342
610041424122114
7651041041264
oct143174144136
937338123781
1013320112222
11571594650a
1226b8a6633a
1313437c2011
14905096434
1552e5d4db7
hex319f0c85e

13320112222 has 16 divisors (see below), whose sum is σ = 21946181760. Its totient is φ = 6035199192.

The previous prime is 13320112213. The next prime is 13320112229. The reversal of 13320112222 is 22221102331.

13320112222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 13320112222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13320112229) 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 7 ways as a sum of consecutive naturals, for example, 7619328 + ... + 7621075.

It is an arithmetic number, because the mean of its divisors is an integer number (1371636360).

Almost surely, 213320112222 is an apocalyptic number.

13320112222 is a deficient number, since it is larger than the sum of its proper divisors (8626069538).

13320112222 is a wasteful number, since it uses less digits than its factorization.

13320112222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15240447.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 13320112222 its reverse (22221102331), we get a palindrome (35541214553).

The spelling of 13320112222 in words is "thirteen billion, three hundred twenty million, one hundred twelve thousand, two hundred twenty-two".

Divisors: 1 2 19 23 38 46 437 874 15240403 30480806 289567657 350529269 579135314 701058538 6660056111 13320112222