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12200002111 = 11174710871277
BaseRepresentation
bin10110101110010110…
…10100001000111111
31011111020110022200001
423113023110020333
5144441200031421
65334332215131
7611220210163
oct132713241077
934436408601
1012200002111
1151a0646180
12244590a4a7
1311c571ca7b
1483a400ca3
154b60ca691
hex2d72d423f

12200002111 has 32 divisors (see below), whose sum is σ = 14416330752. Its totient is φ = 10199016960.

The previous prime is 12200002103. The next prime is 12200002117. The reversal of 12200002111 is 11120000221.

It is not a de Polignac number, because 12200002111 - 23 = 12200002103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200002117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9553005 + ... + 9554281.

It is an arithmetic number, because the mean of its divisors is an integer number (450510336).

Almost surely, 212200002111 is an apocalyptic number.

12200002111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12200002111 is a deficient number, since it is larger than the sum of its proper divisors (2216328641).

12200002111 is a wasteful number, since it uses less digits than its factorization.

12200002111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2439.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 12200002111 its reverse (11120000221), we get a palindrome (23320002332).

The spelling of 12200002111 in words is "twelve billion, two hundred million, two thousand, one hundred eleven".

Divisors: 1 11 17 47 187 517 799 1087 1277 8789 11957 14047 18479 21709 51089 60019 203269 238799 561979 660209 868513 1020323 1388099 9553643 11223553 15269089 23597683 65240653 259574513 717647183 1109091101 12200002111