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12021200010202 = 214234223893187
BaseRepresentation
bin1010111011101110011101…
…0110110011101111011010
31120120012211002122012120111
42232323213112303233122
53033423404200311302
641322244003514534
72350334354066305
oct256734726635732
946505732565514
1012021200010202
113915187017299
121421957688a4a
13692795893516
142d7b873d7b3c
1515ca741ca0d7
hexaeee75b3bda

12021200010202 has 8 divisors (see below), whose sum is σ = 18044471699136. Its totient is φ = 6006376110492.

The previous prime is 12021200010199. The next prime is 12021200010241. The reversal of 12021200010202 is 20201000212021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2111943748 + ... + 2111949439.

It is an arithmetic number, because the mean of its divisors is an integer number (2255558962392).

Almost surely, 212021200010202 is an apocalyptic number.

12021200010202 is a deficient number, since it is larger than the sum of its proper divisors (6023271688934).

12021200010202 is a wasteful number, since it uses less digits than its factorization.

12021200010202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4223894612.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12021200010202 its reverse (20201000212021), we get a palindrome (32222200222223).

The spelling of 12021200010202 in words is "twelve trillion, twenty-one billion, two hundred million, ten thousand, two hundred two".

Divisors: 1 2 1423 2846 4223893187 8447786374 6010600005101 12021200010202