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12002312122110 = 2325753771769227
BaseRepresentation
bin1010111010101000000110…
…0011001110111011111110
31120111102001202202002001200
42232222001203032323332
53033121213400401420
641305441442520330
72346065324512212
oct256520143167376
946442052662050
1012002312122110
113908174325422
12141a1660660a6
13690a7571a48b
142d6cb4ac4942
1515c31add8b90
hexaea818ceefe

12002312122110 has 48 divisors (see below), whose sum is σ = 31206443155056. Its totient is φ = 3200572295424.

The previous prime is 12002312122069. The next prime is 12002312122139. The reversal of 12002312122110 is 1122121320021.

12002312122110 is a `hidden beast` number, since 1 + 200 + 231 + 2 + 1 + 221 + 10 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5899317 + ... + 7668543.

It is an arithmetic number, because the mean of its divisors is an integer number (650134232397).

Almost surely, 212002312122110 is an apocalyptic number.

12002312122110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12002312122110 is an abundant number, since it is smaller than the sum of its proper divisors (19204131032946).

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

12002312122110 is a wasteful number, since it uses less digits than its factorization.

12002312122110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1844617 (or 1844614 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 12002312122110 its reverse (1122121320021), we get a palindrome (13124433442131).

The spelling of 12002312122110 in words is "twelve trillion, two billion, three hundred twelve million, one hundred twenty-two thousand, one hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 75377 150754 226131 376885 452262 678393 753770 1130655 1356786 1769227 2261310 3391965 3538454 5307681 6783930 8846135 10615362 15923043 17692270 26538405 31846086 53076810 79615215 159230430 133359023579 266718047158 400077070737 666795117895 800154141474 1200231212211 1333590235790 2000385353685 2400462424422 4000770707370 6001156061055 12002312122110