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212200102202212 = 2293435678050471
BaseRepresentation
bin110000001111111010101111…
…101101101000101101100100
31000211100010112222022020221101
4300033322233231220231210
5210303141302130432322
62031151214200125444
762460644231100625
oct6017725755505544
91024303488266841
10212200102202212
1161682615714393
121b971974a66884
1391534cb2028c7
143a5877b0c9a4c
15197ec293c1327
hexc0feafb68b64

212200102202212 has 12 divisors (see below), whose sum is σ = 371389925272576. Its totient is φ = 106088694981480.

The previous prime is 212200102202189. The next prime is 212200102202233. The reversal of 212200102202212 is 212202201002212.

It is a self number, because there is not a number n which added to its sum of digits gives 212200102202212.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2838987864 + ... + 2839062607.

Almost surely, 2212200102202212 is an apocalyptic number.

It is an amenable number.

212200102202212 is a deficient number, since it is larger than the sum of its proper divisors (159189823070364).

212200102202212 is a wasteful number, since it uses less digits than its factorization.

212200102202212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5678059818 (or 5678059816 counting only the distinct ones).

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

Adding to 212200102202212 its reverse (212202201002212), we get a palindrome (424402303204424).

The spelling of 212200102202212 in words is "two hundred twelve trillion, two hundred billion, one hundred two million, two hundred two thousand, two hundred twelve".

Divisors: 1 2 4 9343 18686 37372 5678050471 11356100942 22712201884 53050025550553 106100051101106 212200102202212