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212012200210210 = 252329127250282969
BaseRepresentation
bin110000001101001011101111…
…111000011010111100100010
31000210200011112202120001111021
4300031023233320122330202
5210242101441223211320
62030525021000240054
762441242651365151
oct6015135770327442
91023604482501437
10212012200210210
116160a961965704
121b941474a7002a
13913b88444215a
143a4d633a59598
151979dcd0cbdaa
hexc0d2efe1af22

212012200210210 has 64 divisors (see below), whose sum is σ = 415189413273600. Its totient is φ = 77703851377152.

The previous prime is 212012200210201. The next prime is 212012200210267. The reversal of 212012200210210 is 12012002210212.

It is a happy number.

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, 124294395 + ... + 125988574.

It is an arithmetic number, because the mean of its divisors is an integer number (6487334582400).

Almost surely, 2212012200210210 is an apocalyptic number.

212012200210210 is a deficient number, since it is larger than the sum of its proper divisors (203177213063390).

212012200210210 is a wasteful number, since it uses less digits than its factorization.

212012200210210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250283155.

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

Adding to 212012200210210 its reverse (12012002210212), we get a palindrome (224024202420422).

The spelling of 212012200210210 in words is "two hundred twelve trillion, twelve billion, two hundred million, two hundred ten thousand, two hundred ten".

Divisors: 1 2 5 10 23 29 46 58 115 127 145 230 254 290 635 667 1270 1334 2921 3335 3683 5842 6670 7366 14605 18415 29210 36830 84709 169418 423545 847090 250282969 500565938 1251414845 2502829690 5756508287 7258206101 11513016574 14516412202 28782541435 31785937063 36291030505 57565082870 63571874126 72582061010 158929685315 166938740323 317859370630 333877480646 731076552449 834693701615 921792174827 1462153104898 1669387403230 1843584349654 3655382762245 4608960874135 7310765524490 9217921748270 21201220021021 42402440042042 106006100105105 212012200210210