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11212220012196 = 2237404293301561
BaseRepresentation
bin1010001100101000110001…
…1001000001011010100100
31110200212200220001022011010
42203022030121001122210
52432200111310342241
635502453414542220
72235025156421130
oct243121431013244
943625626038133
1011212220012196
113633091993145
121311005967970
1363440034ab78
142aa9625863c0
151469c785cd16
hexa328c6416a4

11212220012196 has 48 divisors (see below), whose sum is σ = 29900001971840. Its totient is φ = 3203411224320.

The previous prime is 11212220012183. The next prime is 11212220012197. The reversal of 11212220012196 is 69121002221211.

It is not an unprimeable number, because it can be changed into a prime (11212220012197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1745256 + ... + 5046816.

Almost surely, 211212220012196 is an apocalyptic number.

It is an amenable number.

11212220012196 is an abundant number, since it is smaller than the sum of its proper divisors (18687781959644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11212220012196 is a wasteful number, since it uses less digits than its factorization.

11212220012196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3342004 (or 3342002 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 30.

The spelling of 11212220012196 in words is "eleven trillion, two hundred twelve billion, two hundred twenty million, twelve thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 40429 80858 121287 161716 242574 283003 485148 566006 849009 1132012 1698018 3301561 3396036 6603122 9904683 13206244 19809366 23110927 39618732 46221854 69332781 92443708 138665562 277331124 133478809669 266957619338 400436429007 533915238676 800872858014 934351667683 1601745716028 1868703335366 2803055003049 3737406670732 5606110006098 11212220012196