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12022210012211 = 721310318724813
BaseRepresentation
bin1010111011110010001110…
…0011101010010000110011
31120120022102111010121212022
42232330203203222100303
53033432441230342321
641322532123422055
72350401400005500
oct256744343522063
946508374117768
1012022210012211
1139156551517a3
121421b9998492b
136928c6bc3149
142d7c415ca4a7
1515cad2bd4dab
hexaef238ea433

12022210012211 has 12 divisors (see below), whose sum is σ = 13986087871392. Its totient is φ = 10303964446608.

The previous prime is 12022210012123. The next prime is 12022210012237. The reversal of 12022210012211 is 11221001222021.

It is not a de Polignac number, because 12022210012211 - 230 = 12021136270387 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12022210012211.

It is not an unprimeable number, because it can be changed into a prime (12022210012411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8720360 + ... + 10004453.

It is an arithmetic number, because the mean of its divisors is an integer number (1165507322616).

Almost surely, 212022210012211 is an apocalyptic number.

12022210012211 is a deficient number, since it is larger than the sum of its proper divisors (1963877859181).

12022210012211 is a wasteful number, since it uses less digits than its factorization.

12022210012211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18737930 (or 18737923 counting only the distinct ones).

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

Adding to 12022210012211 its reverse (11221001222021), we get a palindrome (23243211234232).

The spelling of 12022210012211 in words is "twelve trillion, twenty-two billion, two hundred ten million, twelve thousand, two hundred eleven".

Divisors: 1 7 49 13103 91721 642047 18724813 131073691 917515837 245351224739 1717458573173 12022210012211