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12010212010202 = 271249686847307
BaseRepresentation
bin1010111011000101100001…
…1010111010100011011010
31120112011110022202222020112
42232301120122322203122
53033233403233311302
641313225404524322
72346465151453010
oct256613032724332
946464408688215
1012010212010202
11391055863525a
12141b7ab8506a2
136917342aab83
142d7423d6c8b0
1515c62e70b552
hexaec586ba8da

12010212010202 has 16 divisors (see below), whose sum is σ = 20605419240000. Its totient is φ = 5143112627328.

The previous prime is 12010212010201. The next prime is 12010212010241. The reversal of 12010212010202 is 20201021201021.

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

It is not an unprimeable number, because it can be changed into a prime (12010212010201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343406168 + ... + 343441139.

It is an arithmetic number, because the mean of its divisors is an integer number (1287838702500).

Almost surely, 212010212010202 is an apocalyptic number.

12010212010202 is a deficient number, since it is larger than the sum of its proper divisors (8595207229798).

12010212010202 is a wasteful number, since it uses less digits than its factorization.

12010212010202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686848565.

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

Adding to 12010212010202 its reverse (20201021201021), we get a palindrome (32211233211223).

The spelling of 12010212010202 in words is "twelve trillion, ten billion, two hundred twelve million, ten thousand, two hundred two".

Divisors: 1 2 7 14 1249 2498 8743 17486 686847307 1373694614 4807931149 9615862298 857872286443 1715744572886 6005106005101 12010212010202