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12201130212223 = 22735367853151
BaseRepresentation
bin1011000110001100110000…
…0010000011101101111111
31121012102020202001111222211
42301203030002003231333
53044400403313242343
641541042152321251
72366334244423621
oct261431402035577
947172222044884
1012201130212223
113984519a16197
1214507b19a3227
136a673bc0a194
14302775c24c11
151625a56e779d
hexb18cc083b7f

12201130212223 has 4 divisors (see below), whose sum is σ = 12206498067648. Its totient is φ = 12195762356800.

The previous prime is 12201130212221. The next prime is 12201130212239. The reversal of 12201130212223 is 32221203110221.

12201130212223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12201130212223 - 21 = 12201130212221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12201130212194 and 12201130212203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12201130212221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2683924303 + ... + 2683928848.

It is an arithmetic number, because the mean of its divisors is an integer number (3051624516912).

Almost surely, 212201130212223 is an apocalyptic number.

12201130212223 is a deficient number, since it is larger than the sum of its proper divisors (5367855425).

12201130212223 is an equidigital number, since it uses as much as digits as its factorization.

12201130212223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5367855424.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 12201130212223 its reverse (32221203110221), we get a palindrome (44422333322444).

The spelling of 12201130212223 in words is "twelve trillion, two hundred one billion, one hundred thirty million, two hundred twelve thousand, two hundred twenty-three".

Divisors: 1 2273 5367853151 12201130212223