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12000002212110 = 23511123757293831
BaseRepresentation
bin1010111010011111011111…
…0111101000000100001110
31120111012002210020111020110
42232213313313220010032
53033102001031241420
641304420325300450
72345654145554553
oct256476767500416
946435083214213
1012000002212110
1139071994558a0
121419820564726
13690797cb5723
142d6b35dd6a2a
1515c23320aee0
hexae9f7de810e

12000002212110 has 64 divisors (see below), whose sum is σ = 31418548406784. Its totient is φ = 2909058038400.

The previous prime is 12000002212087. The next prime is 12000002212111. The reversal of 12000002212110 is 1121220000021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12000002212111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40692895 + ... + 40986725.

It is an arithmetic number, because the mean of its divisors is an integer number (490914818856).

Almost surely, 212000002212110 is an apocalyptic number.

12000002212110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12000002212110 is an abundant number, since it is smaller than the sum of its proper divisors (19418546194674).

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

12000002212110 is a wasteful number, since it uses less digits than its factorization.

12000002212110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417609.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12000002212110 its reverse (1121220000021), we get a palindrome (13121222212131).

The spelling of 12000002212110 in words is "twelve trillion, two million, two hundred twelve thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 123757 247514 293831 371271 587662 618785 742542 881493 1237570 1361327 1469155 1762986 1856355 2722654 2938310 3232141 3712710 4083981 4407465 6464282 6806635 8167962 8814930 9696423 13613270 16160705 19392846 20419905 32321410 40839810 48482115 96964230 36363643067 72727286134 109090929201 181818215335 218181858402 363636430670 400000073737 545454646005 800000147474 1090909292010 1200000221211 2000000368685 2400000442422 4000000737370 6000001106055 12000002212110