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222001002212 = 221131614995347
BaseRepresentation
bin1100111011000001001…
…0100111011011100100
3210020000122001101202012
43032300102213123210
512114124224032322
6245552535533352
722016251245413
oct3166022473344
9706018041665
10222001002212
1186171861860
123703782a258
1317c1c432392
14aa6004347a
155b94beeae2
hex33b04a76e4

222001002212 has 96 divisors (see below), whose sum is σ = 445638144000. Its totient is φ = 95843088000.

The previous prime is 222001002199. The next prime is 222001002229. The reversal of 222001002212 is 212200100222.

222001002212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 41516123 + ... + 41521469.

It is an arithmetic number, because the mean of its divisors is an integer number (4642064000).

Almost surely, 2222001002212 is an apocalyptic number.

222001002212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

222001002212 is an abundant number, since it is smaller than the sum of its proper divisors (223637141788).

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

222001002212 is a wasteful number, since it uses less digits than its factorization.

222001002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5953 (or 5951 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 222001002212 its reverse (212200100222), we get a palindrome (434201102434).

The spelling of 222001002212 in words is "two hundred twenty-two billion, one million, two thousand, two hundred twelve".

Divisors: 1 2 4 11 22 31 44 61 62 122 124 244 341 499 671 682 998 1342 1364 1891 1996 2684 3782 5347 5489 7564 10694 10978 15469 20801 21388 21956 30439 30938 41602 58817 60878 61876 83204 117634 121756 165757 170159 235268 326167 331514 334829 340318 652334 663028 669658 680636 943609 1304668 1339316 1823327 1887218 2668153 3587837 3646654 3774436 5336306 7175674 7293308 10111177 10379699 10672612 14351348 20222354 20759398 29349683 40444708 41518796 58699366 82712743 111222947 117398732 162757333 165425486 222445894 325514666 330850972 444891788 651029332 909840173 1790330663 1819680346 3580661326 3639360692 5045477323 7161322652 10090954646 20181909292 55500250553 111000501106 222001002212