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12230332120 = 235305758303
BaseRepresentation
bin10110110001111110…
…00000111011011000
31011120100112020121201
423120333000323120
5200021431111440
65341334243544
7612036051646
oct133077007330
934510466551
1012230332120
1152067815a6
122453ab65b4
1311cbaac016
14840458196
154b8abc19a
hex2d8fc0ed8

12230332120 has 16 divisors (see below), whose sum is σ = 27518247360. Its totient is φ = 4892132832.

The previous prime is 12230332111. The next prime is 12230332141. The reversal of 12230332120 is 2123303221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152879112 + ... + 152879191.

It is an arithmetic number, because the mean of its divisors is an integer number (1719890460).

Almost surely, 212230332120 is an apocalyptic number.

12230332120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12230332120 is an abundant number, since it is smaller than the sum of its proper divisors (15287915240).

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

12230332120 is a wasteful number, since it uses less digits than its factorization.

12230332120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305758314 (or 305758310 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12230332120 its reverse (2123303221), we get a palindrome (14353635341).

The spelling of 12230332120 in words is "twelve billion, two hundred thirty million, three hundred thirty-two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 305758303 611516606 1223033212 1528791515 2446066424 3057583030 6115166060 12230332120