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12122010224 = 247573100043
BaseRepresentation
bin10110100101000011…
…10011001001110000
31011021210200220220122
423102201303021300
5144311213311344
65322504425412
7606252246452
oct132241631160
934253626818
1012122010224
115160616775
122423778268
1311b251371c
1482dcdc2d2
154ae321aee
hex2d2873270

12122010224 has 20 divisors (see below), whose sum is σ = 23489730936. Its totient is φ = 6060144192.

The previous prime is 12122010161. The next prime is 12122010233. The reversal of 12122010224 is 42201022121.

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, 71147 + ... + 171189.

Almost surely, 212122010224 is an apocalyptic number.

It is an amenable number.

12122010224 is a deficient number, since it is larger than the sum of its proper divisors (11367720712).

12122010224 is a wasteful number, since it uses less digits than its factorization.

12122010224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107624 (or 107618 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12122010224 its reverse (42201022121), we get a palindrome (54323032345).

The spelling of 12122010224 in words is "twelve billion, one hundred twenty-two million, ten thousand, two hundred twenty-four".

Divisors: 1 2 4 8 16 7573 15146 30292 60584 100043 121168 200086 400172 800344 1600688 757625639 1515251278 3030502556 6061005112 12122010224