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212213200223130 = 235171392993556217
BaseRepresentation
bin110000010000000110111100…
…011010100111101110011010
31000211101101100210112122211020
4300100012330122213232122
5210303400113224120010
62031201222012143310
762461616634325551
oct6020067432475632
91024341323478736
10212213200223130
1161688127159367
121b97440b467b36
1391548079a4342
143a5926088cd98
151980244236470
hexc101bc6a7b9a

212213200223130 has 64 divisors (see below), whose sum is σ = 543150840193920. Its totient is φ = 52878176999424.

The previous prime is 212213200223083. The next prime is 212213200223159. The reversal of 212213200223130 is 31322002312212.

It is a self number, because there is not a number n which added to its sum of digits gives 212213200223130.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1496707219 + ... + 1496848998.

It is an arithmetic number, because the mean of its divisors is an integer number (8486731878030).

Almost surely, 2212213200223130 is an apocalyptic number.

212213200223130 is an abundant number, since it is smaller than the sum of its proper divisors (330937639970790).

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

212213200223130 is a wasteful number, since it uses less digits than its factorization.

212213200223130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2993556383.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 212213200223130 its reverse (31322002312212), we get a palindrome (243535202535342).

The spelling of 212213200223130 in words is "two hundred twelve trillion, two hundred thirteen billion, two hundred million, two hundred twenty-three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 139 170 255 278 417 510 695 834 1390 2085 2363 4170 4726 7089 11815 14178 23630 35445 70890 2993556217 5987112434 8980668651 14967781085 17961337302 29935562170 44903343255 50890455689 89806686510 101780911378 152671367067 254452278445 305342734134 416104314163 508904556890 763356835335 832208628326 1248312942489 1526713670670 2080521570815 2496625884978 4161043141630 6241564712445 7073773340771 12483129424890 14147546681542 21221320022313 35368866703855 42442640044626 70737733407710 106106600111565 212213200223130