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212210201100210 = 23581238513102293
BaseRepresentation
bin110000010000000100001001…
…101001110111111110110010
31000211101002121210011102121120
4300100010021221313332302
5210303322442440201320
62031200004234403110
762461452416235135
oct6020041151677662
91024332553142546
10212210201100210
1161686928237985
121b973912b90496
13915444a5390b1
143a5905843421c
15198011acb7440
hexc10109a77fb2

212210201100210 has 64 divisors (see below), whose sum is σ = 509431995819648. Its totient is φ = 56575220731904.

The previous prime is 212210201100187. The next prime is 212210201100259. The reversal of 212210201100210 is 12001102012212.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 212210201100210.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2074481824 + ... + 2074584116.

It is an arithmetic number, because the mean of its divisors is an integer number (7959874934682).

Almost surely, 2212210201100210 is an apocalyptic number.

212210201100210 is an abundant number, since it is smaller than the sum of its proper divisors (297221794719438).

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

212210201100210 is a wasteful number, since it uses less digits than its factorization.

212210201100210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118939.

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

Adding to 212210201100210 its reverse (12001102012212), we get a palindrome (224211303112422).

The spelling of 212210201100210 in words is "two hundred twelve trillion, two hundred ten billion, two hundred one million, one hundred thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 8123 8513 16246 17026 24369 25539 40615 42565 48738 51078 81230 85130 102293 121845 127695 204586 243690 255390 306879 511465 613758 1022930 1534395 3068790 69151099 138302198 207453297 345755495 414906594 691510990 830926039 870820309 1037266485 1661852078 1741640618 2074532970 2492778117 2612460927 4154630195 4354101545 4985556234 5224921854 8309260390 8708203090 12463890585 13062304635 24927781170 26124609270 7073673370007 14147346740014 21221020110021 35368366850035 42442040220042 70736733700070 106105100550105 212210201100210