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12021210010202 = 212547479047183
BaseRepresentation
bin1010111011101110011111…
…1100111101001001011010
31120120012211210110020222212
42232323213330331021122
53033423414230311302
641322245002115122
72350334535065651
oct256734774751132
946505753406885
1012021210010202
113915191727458
12142195aaabaa2
13692797985093
142d7b8887c198
1515ca75003052
hexaeee7f3d25a

12021210010202 has 8 divisors (see below), whose sum is σ = 18033252194496. Its totient is φ = 6010125945372.

The previous prime is 12021210010141. The next prime is 12021210010231. The reversal of 12021210010202 is 20201001212021.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239498498 + ... + 239548685.

It is an arithmetic number, because the mean of its divisors is an integer number (2254156524312).

Almost surely, 212021210010202 is an apocalyptic number.

12021210010202 is a deficient number, since it is larger than the sum of its proper divisors (6012042184294).

12021210010202 is a wasteful number, since it uses less digits than its factorization.

12021210010202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479059732.

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

Adding to 12021210010202 its reverse (20201001212021), we get a palindrome (32222211222223).

The spelling of 12021210010202 in words is "twelve trillion, twenty-one billion, two hundred ten million, ten thousand, two hundred two".

Divisors: 1 2 12547 25094 479047183 958094366 6010605005101 12021210010202