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12022212102011 = 192272787436147
BaseRepresentation
bin1010111011110010001110…
…1011101000011101111011
31120120022102122001210112022
42232330203223220131323
53033432442244231021
641322532240305055
72350401423531266
oct256744353503573
946508378053468
1012022212102011
113915656349901
121421b9a61218b
136928c7475407
142d7c419b1cdd
1515cad2e991ab
hexaef23ae877b

12022212102011 has 8 divisors (see below), whose sum is σ = 12710708834880. Its totient is φ = 11339290241928.

The previous prime is 12022212101989. The next prime is 12022212102073. The reversal of 12022212102011 is 11020121222021.

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

It is a cyclic number.

It is not a de Polignac number, because 12022212102011 - 26 = 12022212101947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12022212302011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1393713761 + ... + 1393722386.

It is an arithmetic number, because the mean of its divisors is an integer number (1588838604360).

Almost surely, 212022212102011 is an apocalyptic number.

12022212102011 is a deficient number, since it is larger than the sum of its proper divisors (688496732869).

12022212102011 is a wasteful number, since it uses less digits than its factorization.

12022212102011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2787436393.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12022212102011 its reverse (11020121222021), we get a palindrome (23042333324032).

The spelling of 12022212102011 in words is "twelve trillion, twenty-two billion, two hundred twelve million, one hundred two thousand, eleven".

Divisors: 1 19 227 4313 2787436147 52961286793 632748005369 12022212102011