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212234223076 = 22109486775741
BaseRepresentation
bin1100010110101000100…
…1010011110111100100
3202021210222010121111121
43011222021103313210
511434123430114301
6241255443543324
721222235062601
oct3055211236744
9667728117447
10212234223076
118200a760067
123517098ab44
1317023b61225
14a3b4c6d6a8
1557c255e3a1
hex316a253de4

212234223076 has 12 divisors (see below), whose sum is σ = 374817321340. Its totient is φ = 105143559840.

The previous prime is 212234222989. The next prime is 212234223077. The reversal of 212234223076 is 670322432212.

212234223076 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 128111021476 + 84123201600 = 357926^2 + 290040^2 .

It is not an unprimeable number, because it can be changed into a prime (212234223077) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 243387435 + ... + 243388306.

Almost surely, 2212234223076 is an apocalyptic number.

It is an amenable number.

212234223076 is a deficient number, since it is larger than the sum of its proper divisors (162583098264).

212234223076 is a wasteful number, since it uses less digits than its factorization.

212234223076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486775854 (or 486775852 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 34.

Adding to 212234223076 its reverse (670322432212), we get a palindrome (882556655288).

The spelling of 212234223076 in words is "two hundred twelve billion, two hundred thirty-four million, two hundred twenty-three thousand, seventy-six".

Divisors: 1 2 4 109 218 436 486775741 973551482 1947102964 53058555769 106117111538 212234223076