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12120012002110 = 25232811210115497
BaseRepresentation
bin1011000001011110100100…
…0000101001001100111110
31120220122212110211111002111
42300113221000221030332
53042033241033031420
641435505011444234
72360433124133335
oct260275100511476
946818773744074
1012120012002110
113953082897321
121438b335b667a
1369bbb2219b9c
142dc87c76ad1c
15160408e9745a
hexb05e902933e

12120012002110 has 64 divisors (see below), whose sum is σ = 22848919115904. Its totient is φ = 4620039424000.

The previous prime is 12120012002099. The next prime is 12120012002171. The reversal of 12120012002110 is 1120021002121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 782079882 + ... + 782095378.

It is an arithmetic number, because the mean of its divisors is an integer number (357014361186).

Almost surely, 212120012002110 is an apocalyptic number.

12120012002110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12120012002110 is a deficient number, since it is larger than the sum of its proper divisors (10728907113794).

12120012002110 is a wasteful number, since it uses less digits than its factorization.

12120012002110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27909.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12120012002110 its reverse (1120021002121), we get a palindrome (13240033004231).

The spelling of 12120012002110 in words is "twelve trillion, one hundred twenty billion, twelve million, two thousand, one hundred ten".

Divisors: 1 2 5 10 23 46 115 230 281 562 1405 2810 6463 12101 12926 15497 24202 30994 32315 60505 64630 77485 121010 154970 278323 356431 556646 712862 1391615 1782155 2783230 3400381 3564310 4354657 6800762 8709314 17001905 21773285 34003810 43546570 78208763 100157111 156417526 187529197 200314222 375058394 391043815 500785555 782087630 937645985 1001571110 1875291970 4313171531 8626343062 21565857655 43131715310 52695704357 105391408714 263478521785 526957043570 1212001200211 2424002400422 6060006001055 12120012002110