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212200210201210 = 2571110121131291321
BaseRepresentation
bin110000001111111010110110…
…001001100111101001111010
31000211100010211111112011201021
4300033322312021213221322
5210303142012302414320
62031151233015013054
762460650012056540
oct6017726611475172
91024303744464637
10212200210201210
1161682670679660
121b9719a506a18a
1391535176b723a
143a5878b59dd90
15197ec33b05daa
hexc0feb6267a7a

212200210201210 has 128 divisors (see below), whose sum is σ = 481153271413248. Its totient is φ = 65454428160000.

The previous prime is 212200210201163. The next prime is 212200210201211. The reversal of 212200210201210 is 12102012002212.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (212200210201211) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 163682350 + ... + 164973670.

It is an arithmetic number, because the mean of its divisors is an integer number (3759009932916).

Almost surely, 2212200210201210 is an apocalyptic number.

212200210201210 is an abundant number, since it is smaller than the sum of its proper divisors (268953061212038).

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

212200210201210 is a wasteful number, since it uses less digits than its factorization.

212200210201210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293560.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 212200210201210 its reverse (12102012002212), we get a palindrome (224302222203422).

The spelling of 212200210201210 in words is "two hundred twelve trillion, two hundred billion, two hundred ten million, two hundred one thousand, two hundred ten".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 101 110 154 202 385 505 707 770 1010 1111 1414 2113 2222 3535 4226 5555 7070 7777 10565 11110 14791 15554 21130 23243 29582 38885 46486 73955 77770 116215 147910 162701 213413 232430 325402 426826 813505 1067065 1291321 1493891 1627010 2134130 2347543 2582642 2987782 4695086 6456605 7469455 9039247 11737715 12913210 14204531 14938910 16432801 18078494 23475430 28409062 32865602 45196235 71022655 82164005 90392470 99431717 130423421 142045310 164328010 198863434 260846842 497158585 652117105 912963947 994317170 1304234210 1434657631 1825927894 2728561273 2869315262 4564819735 5457122546 7173288155 9129639470 10042603417 13642806365 14346576310 19099928911 20085206834 27285612730 30014174003 38199857822 50213017085 60028348006 95499644555 100426034170 150070870015 190999289110 210099218021 275584688573 300141740030 420198436042 551169377146 1050496090105 1377923442865 1929092820011 2100992180210 2755846885730 3031431574303 3858185640022 6062863148606 9645464100055 15157157871515 19290928200110 21220021020121 30314315743030 42440042040242 106100105100605 212200210201210