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12000222120110 = 2571785371181237
BaseRepresentation
bin1010111010100000010011…
…1110100000100010101110
31120111012200010000222022012
42232220010332200202232
53033102423330320420
641304454222521222
72345662456006010
oct256500476404256
946435603028265
1012000222120110
1139072a15a5a44
121419882136212
136908017202c3
142d6b572bc1b0
1515c247698dc5
hexaea04fa08ae

12000222120110 has 64 divisors (see below), whose sum is σ = 26141382834048. Its totient is φ = 3871883710464.

The previous prime is 12000222120101. The next prime is 12000222120143. The reversal of 12000222120110 is 1102122200021.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a Curzon number.

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, 9568412 + ... + 10749648.

It is an arithmetic number, because the mean of its divisors is an integer number (408459106782).

Almost surely, 212000222120110 is an apocalyptic number.

12000222120110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12000222120110 is an abundant number, since it is smaller than the sum of its proper divisors (14141160713938).

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

12000222120110 is a wasteful number, since it uses less digits than its factorization.

12000222120110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189805.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12000222120110 its reverse (1102122200021), we get a palindrome (13102344320131).

The spelling of 12000222120110 in words is "twelve trillion, two hundred twenty-two million, one hundred twenty thousand, one hundred ten".

Divisors: 1 2 5 7 10 14 17 34 35 70 85 119 170 238 595 1190 8537 17074 42685 59759 85370 119518 145129 290258 298795 597590 725645 1015903 1181237 1451290 2031806 2362474 5079515 5906185 8268659 10159030 11812370 16537318 20081029 40162058 41343295 82686590 100405145 140567203 200810290 281134406 702836015 1405672030 10084220269 20168440538 50421101345 70589541883 100842202690 141179083766 171431744573 342863489146 352947709415 705895418830 857158722865 1200022212011 1714317445730 2400044424022 6000111060055 12000222120110