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212213111214 = 231334715115189
BaseRepresentation
bin1100010110100011100…
…0110001100110101110
3202021202111102000110210
43011220320301212232
511434103024024324
6241253411243250
721221560453146
oct3055070614656
9667674360423
10212213111214
1181aa9850445
12351658a9526
131701c67b9c0
14a3b2135926
1557c078dd29
hex3168e319ae

212213111214 has 64 divisors (see below), whose sum is σ = 458783377920. Its totient is φ = 65052539520.

The previous prime is 212213111203. The next prime is 212213111287. The reversal of 212213111214 is 412111312212.

212213111214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2122131112142 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40894132 + ... + 40899320.

It is an arithmetic number, because the mean of its divisors is an integer number (7168490280).

Almost surely, 2212213111214 is an apocalyptic number.

212213111214 is an abundant number, since it is smaller than the sum of its proper divisors (246570266706).

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

212213111214 is a wasteful number, since it uses less digits than its factorization.

212213111214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7065.

The product of its digits is 192, while the sum is 21.

Adding to 212213111214 its reverse (412111312212), we get a palindrome (624324423426).

The spelling of 212213111214 in words is "two hundred twelve billion, two hundred thirteen million, one hundred eleven thousand, two hundred fourteen".

Divisors: 1 2 3 6 13 26 39 78 347 694 1041 1511 2082 3022 4511 4533 5189 9022 9066 10378 13533 15567 19643 27066 31134 39286 58929 67457 117858 134914 202371 404742 524317 1048634 1572951 1800583 3145902 3601166 5401749 6816121 7840579 10803498 13632242 15681158 20448363 23407579 23521737 40896726 46815158 47043474 70222737 101927527 140445474 203855054 305782581 611565162 2720680913 5441361826 8162042739 16324085478 35368851869 70737703738 106106555607 212213111214