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200212201220212 = 2219127192591077059
BaseRepresentation
bin101101100001011110001001…
…001000100010100001110100
3222020220002200112122221122201
4231201132021020202201310
5202220234042003021322
61545452114314034244
760112565663034226
oct5541361110424164
9866802615587581
10200212201220212
1158880577081915
121a556571118984
138793c1133638c
143762472342416
151822ea377ed27
hexb61789222874

200212201220212 has 48 divisors (see below), whose sum is σ = 371735626752000. Its totient is φ = 94085634724704.

The previous prime is 200212201220167. The next prime is 200212201220221. The reversal of 200212201220212 is 212022102212002.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 200212201220212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185349339 + ... + 186426397.

It is an arithmetic number, because the mean of its divisors is an integer number (7744492224000).

Almost surely, 2200212201220212 is an apocalyptic number.

It is an amenable number.

200212201220212 is a deficient number, since it is larger than the sum of its proper divisors (171523425531788).

200212201220212 is a wasteful number, since it uses less digits than its factorization.

200212201220212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1096468 (or 1096466 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 200212201220212 its reverse (212022102212002), we get a palindrome (412234303432214).

The spelling of 200212201220212 in words is "two hundred trillion, two hundred twelve billion, two hundred one million, two hundred twenty thousand, two hundred twelve".

Divisors: 1 2 4 19 38 76 127 254 508 2413 4826 9652 19259 38518 77036 365921 731842 1077059 1463684 2154118 2445893 4308236 4891786 9783572 20464121 40928242 46471967 81856484 92943934 136786493 185887868 273572986 547145972 2598943367 5197886734 10395773468 20743079281 41486158562 82972317124 394118506339 788237012678 1576474025356 2634371068687 5268742137374 10537484274748 50053050305053 100106100610106 200212201220212