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212000210112200 = 235227121371830343
BaseRepresentation
bin110000001101000000100101…
…001101110100111011001000
31000210122000121011001222010012
4300031000211031310323020
5210241402412242042300
62030515315123011052
762440336560262166
oct6015004515647310
91023560534058105
10212000210112200
11616058698575a4
121b93b089509a88
13913a6c33666c3
143a4cc17498236
15197992a665435
hexc0d025374ec8

212000210112200 has 96 divisors (see below), whose sum is σ = 494951081698560. Its totient is φ = 84447587059200.

The previous prime is 212000210112199. The next prime is 212000210112221. The reversal of 212000210112200 is 2211012000212.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 114910229 + ... + 116740571.

It is an arithmetic number, because the mean of its divisors is an integer number (5155740434360).

Almost surely, 2212000210112200 is an apocalyptic number.

212000210112200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212000210112200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247475540849280).

212000210112200 is an abundant number, since it is smaller than the sum of its proper divisors (282950871586360).

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

212000210112200 is a wasteful number, since it uses less digits than its factorization.

212000210112200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1832767 (or 1832758 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 212000210112200 its reverse (2211012000212), we get a palindrome (214211222112412).

The spelling of 212000210112200 in words is "two hundred twelve trillion, two hundred ten million, one hundred twelve thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 271 542 1084 1355 2137 2168 2710 4274 5420 6775 8548 10685 10840 13550 17096 21370 27100 42740 53425 54200 85480 106850 213700 427400 579127 1158254 1830343 2316508 2895635 3660686 4633016 5791270 7321372 9151715 11582540 14478175 14642744 18303430 23165080 28956350 36606860 45758575 57912700 73213720 91517150 115825400 183034300 366068600 496022953 992045906 1984091812 2480114765 3911442991 3968183624 4960229530 7822885982 9920459060 12400573825 15645771964 19557214955 19840918120 24801147650 31291543928 39114429910 49602295300 78228859820 97786074775 99204590600 156457719640 195572149550 391144299100 782288598200 1060001050561 2120002101122 4240004202244 5300005252805 8480008404488 10600010505610 21200021011220 26500026264025 42400042022440 53000052528050 106000105056100 212000210112200