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12331233222 = 2371126690981
BaseRepresentation
bin10110111101111111…
…11010111111000110
31011211101101112220120
423132333322333012
5200223243430342
65355341042410
7614402516160
oct133677727706
934741345816
1012331233222
115258729040
122481856406
131216979a09
1484da01930
154c289daec
hex2deffafc6

12331233222 has 32 divisors (see below), whose sum is σ = 30748011264. Its totient is φ = 3202917600.

The previous prime is 12331233199. The next prime is 12331233251. The reversal of 12331233222 is 22233213321.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 12331233192 and 12331233201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13345029 + ... + 13345952.

It is an arithmetic number, because the mean of its divisors is an integer number (960875352).

Almost surely, 212331233222 is an apocalyptic number.

12331233222 is an abundant number, since it is smaller than the sum of its proper divisors (18416778042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12331233222 is a wasteful number, since it uses less digits than its factorization.

12331233222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26691004.

The product of its digits is 2592, while the sum is 24.

Adding to 12331233222 its reverse (22233213321), we get a palindrome (34564446543).

The spelling of 12331233222 in words is "twelve billion, three hundred thirty-one million, two hundred thirty-three thousand, two hundred twenty-two".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 154 231 462 26690981 53381962 80072943 160145886 186836867 293600791 373673734 560510601 587201582 880802373 1121021202 1761604746 2055205537 4110411074 6165616611 12331233222