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12010202111120 = 2454312727490849
BaseRepresentation
bin1010111011000101011111…
…0101001001110010010000
31120112011102122011001020212
42232301113311021302100
53033233343220023440
641313224412423252
72346465001353503
oct256612765116220
946464378131225
1012010202111120
113910552a939a4
12141b7a8477b28
13691732223225
142d742291313a
1515c62d903465
hexaec57d49c90

12010202111120 has 80 divisors (see below), whose sum is σ = 28798094899200. Its totient is φ = 4655410163712.

The previous prime is 12010202111027. The next prime is 12010202111129. The reversal of 12010202111120 is 2111120201021.

12010202111120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 12010202111095 and 12010202111104.

It is not an unprimeable number, because it can be changed into a prime (12010202111129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13308545 + ... + 14182304.

It is an arithmetic number, because the mean of its divisors is an integer number (359976186240).

Almost surely, 212010202111120 is an apocalyptic number.

12010202111120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12010202111120 is an abundant number, since it is smaller than the sum of its proper divisors (16787892788080).

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

12010202111120 is a wasteful number, since it uses less digits than its factorization.

12010202111120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27491032 (or 27491026 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12010202111120 its reverse (2111120201021), we get a palindrome (14121322312141).

The spelling of 12010202111120 in words is "twelve trillion, ten billion, two hundred two million, one hundred eleven thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 43 80 86 127 172 215 254 344 430 508 635 688 860 1016 1270 1720 2032 2540 3440 5080 5461 10160 10922 21844 27305 43688 54610 87376 109220 218440 436880 27490849 54981698 109963396 137454245 219926792 274908490 439853584 549816980 1099633960 1182106507 2199267920 2364213014 3491337823 4728426028 5910532535 6982675646 9456852056 11821065070 13965351292 17456689115 18913704112 23642130140 27930702584 34913378230 47284260280 55861405168 69826756460 94568520560 139653512920 150127526389 279307025840 300255052778 600510105556 750637631945 1201020211112 1501275263890 2402040422224 3002550527780 6005101055560 12010202111120