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12130102322220 = 2235239790617827
BaseRepresentation
bin1011000010000100001001…
…1100001010010000101100
31120221121220200112212010010
42300201002130022100230
53042214422143302340
641444254142213220
72361241146343251
oct260410234122054
946847820485103
1012130102322220
113957390591153
12143aa8a884210
1369cb2c83bbbc
142dd1588c1428
151607e9c46b80
hexb084270a42c

12130102322220 has 96 divisors (see below), whose sum is σ = 35806366084608. Its totient is φ = 3062157576192.

The previous prime is 12130102322183. The next prime is 12130102322263. The reversal of 12130102322220 is 2222320103121.

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, 45175054 + ... + 45442773.

It is an arithmetic number, because the mean of its divisors is an integer number (372982980048).

Almost surely, 212130102322220 is an apocalyptic number.

12130102322220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12130102322220 is an abundant number, since it is smaller than the sum of its proper divisors (23676263762388).

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

12130102322220 is a wasteful number, since it uses less digits than its factorization.

12130102322220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90617959 (or 90617957 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12130102322220 its reverse (2222320103121), we get a palindrome (14352422425341).

The spelling of 12130102322220 in words is "twelve trillion, one hundred thirty billion, one hundred two million, three hundred twenty-two thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 23 30 46 60 69 92 97 115 138 194 230 276 291 345 388 460 485 582 690 970 1164 1380 1455 1940 2231 2910 4462 5820 6693 8924 11155 13386 22310 26772 33465 44620 66930 133860 90617827 181235654 271853481 362471308 453089135 543706962 906178270 1087413924 1359267405 1812356540 2084210021 2718534810 4168420042 5437069620 6252630063 8336840084 8789929219 10421050105 12505260126 17579858438 20842100210 25010520252 26369787657 31263150315 35159716876 41684200420 43949646095 52739575314 62526300630 87899292190 105479150628 125052601260 131848938285 175798584380 202168372037 263697876570 404336744074 527395753140 606505116111 808673488148 1010841860185 1213010232222 2021683720370 2426020464444 3032525580555 4043367440740 6065051161110 12130102322220