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210201202111012 = 227137139793749669
BaseRepresentation
bin101111110010110101000111…
…111110111011001000100100
31000120021001001012010120012021
4233302311013332323020210
5210022414030220023022
62023021033230032524
762163351512466010
oct5762650776731044
91016231035116167
10210201202111012
1160a81913726342
121b6aa499348744
139039b717b9858
1439c9b14753540
151947c37c5c7c7
hexbf2d47fbb224

210201202111012 has 96 divisors (see below), whose sum is σ = 426579915283200. Its totient is φ = 88772320493568.

The previous prime is 210201202110961. The next prime is 210201202111091. The reversal of 210201202111012 is 210111202102012.

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, 4232015314 + ... + 4232064982.

It is an arithmetic number, because the mean of its divisors is an integer number (4443540784200).

Almost surely, 2210201202111012 is an apocalyptic number.

It is an amenable number.

210201202111012 is an abundant number, since it is smaller than the sum of its proper divisors (216378713172188).

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

210201202111012 is a wasteful number, since it uses less digits than its factorization.

210201202111012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57893 (or 57891 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 210201202111012 its reverse (210111202102012), we get a palindrome (420312404213024).

The spelling of 210201202111012 in words is "two hundred ten trillion, two hundred one billion, two hundred two million, one hundred eleven thousand, twelve".

Divisors: 1 2 4 7 14 28 137 139 274 278 548 556 959 973 1918 1946 3836 3892 7937 15874 19043 31748 38086 49669 55559 76172 99338 111118 133301 198676 222236 266602 347683 533204 695366 1087369 1103243 1390732 2174738 2206486 4349476 4412972 6804653 6903991 7611583 7722701 13609306 13807982 15223166 15445402 27218612 27615964 30446332 30890804 47632571 48327937 95265142 96655874 151144291 190530284 193311748 302288582 394222853 604577164 788445706 945846767 1058010037 1576891412 1891693534 2116020074 2759559971 3783387068 4232040148 5519119942 6620927369 11038239884 13241854738 26483709476 54008530861 54796976567 108017061722 109593953134 216034123444 219187906268 378059716027 383578835969 756119432054 767157671938 1512238864108 1534315343876 7507185789679 15014371579358 30028743158716 52550300527753 105100601055506 210201202111012