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12000211112010 = 2351154316695687
BaseRepresentation
bin1010111010100000010001…
…0100100001000001001010
31120111012122100022201000210
42232220010110201001022
53033102413021041020
641304453150541550
72345662263310302
oct256500424410112
946435570281023
1012000211112010
113907296367440
12141987a5078b6
136907cc367934
142d6b55a54602
1515c2467223e0
hexaea0452104a

12000211112010 has 64 divisors (see below), whose sum is σ = 31424524314624. Its totient is φ = 2908605998400.

The previous prime is 12000211112009. The next prime is 12000211112033. The reversal of 12000211112010 is 1021111200021.

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, 1555614 + ... + 5140073.

It is an arithmetic number, because the mean of its divisors is an integer number (491008192416).

Almost surely, 212000211112010 is an apocalyptic number.

12000211112010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12000211112010 is an abundant number, since it is smaller than the sum of its proper divisors (19424313202614).

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

12000211112010 is a wasteful number, since it uses less digits than its factorization.

12000211112010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6701139.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12000211112010 its reverse (1021111200021), we get a palindrome (13021322312031).

The spelling of 12000211112010 in words is "twelve trillion, two hundred eleven million, one hundred twelve thousand, ten".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 5431 10862 16293 27155 32586 54310 59741 81465 119482 162930 179223 298705 358446 597410 896115 1792230 6695687 13391374 20087061 33478435 40174122 66956870 73652557 100435305 147305114 200870610 220957671 368262785 441915342 736525570 1104788355 2209576710 36364276097 72728552194 109092828291 181821380485 218185656582 363642760970 400007037067 545464141455 800014074134 1090928282910 1200021111201 2000035185335 2400042222402 4000070370670 6000105556005 12000211112010