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12012202100211 = 319283744665681
BaseRepresentation
bin1010111011001100111100…
…0010100000010111110011
31120112100121000111000111220
42232303033002200113303
53033301442214201321
641314155055240123
72346565365111465
oct256631702402763
946470530430456
1012012202100211
113911389a23345
121420066219043
13691990695621
142d75723a8135
1515c6e92b29c6
hexaeccf0a05f3

12012202100211 has 16 divisors (see below), whose sum is σ = 16918804295040. Its totient is φ = 7559845983360.

The previous prime is 12012202100209. The next prime is 12012202100219. The reversal of 12012202100211 is 11200120221021.

It is not a de Polignac number, because 12012202100211 - 21 = 12012202100209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12012202100219) 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 15 ways as a sum of consecutive naturals, for example, 372316710 + ... + 372348971.

It is an arithmetic number, because the mean of its divisors is an integer number (1057425268440).

Almost surely, 212012202100211 is an apocalyptic number.

12012202100211 is a deficient number, since it is larger than the sum of its proper divisors (4906602194829).

12012202100211 is a wasteful number, since it uses less digits than its factorization.

12012202100211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744665986.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12012202100211 its reverse (11200120221021), we get a palindrome (23212322321232).

The spelling of 12012202100211 in words is "twelve trillion, twelve billion, two hundred two million, one hundred thousand, two hundred eleven".

Divisors: 1 3 19 57 283 849 5377 16131 744665681 2233997043 14148647939 42445943817 210740387723 632221163169 4004067366737 12012202100211