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12000320202 = 2313433577913
BaseRepresentation
bin10110010110100011…
…00101101011001010
31010222022201102120210
423023101211223022
5144034040221302
65302440301550
7603244016163
oct131321455312
933868642523
1012000320202
1150a8960202
1223aaa718b6
1311932474b0
1481baa276a
154a37d566c
hex2cb465aca

12000320202 has 32 divisors (see below), whose sum is σ = 26447940288. Its totient is φ = 3606535296.

The previous prime is 12000320191. The next prime is 12000320203. The reversal of 12000320202 is 20202300021.

12000320202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12000320203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1785603 + ... + 1792310.

It is an arithmetic number, because the mean of its divisors is an integer number (826498134).

Almost surely, 212000320202 is an apocalyptic number.

12000320202 is an abundant number, since it is smaller than the sum of its proper divisors (14447620086).

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

12000320202 is a wasteful number, since it uses less digits than its factorization.

12000320202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3577974.

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 12000320202 its reverse (20202300021), we get a palindrome (32202620223).

The spelling of 12000320202 in words is "twelve billion, three hundred twenty thousand, two hundred two".

Divisors: 1 2 3 6 13 26 39 43 78 86 129 258 559 1118 1677 3354 3577913 7155826 10733739 21467478 46512869 93025738 139538607 153850259 279077214 307700518 461550777 923101554 2000053367 4000106734 6000160101 12000320202