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12220030332050 = 25217241295320201
BaseRepresentation
bin1011000111010011001010…
…0100010010110010010010
31121021020000220222002021212
42301310302210102302102
53100203110231111200
641553445431420122
72400603512664032
oct261646244226222
947236026862255
1012220030332050
113991538601a32
1214543a7524642
136a8461776838
14303649ddd8c2
15162d0eb03035
hexb1d32912c92

12220030332050 has 96 divisors (see below), whose sum is σ = 24175511824464. Its totient is φ = 4579614720000.

The previous prime is 12220030332049. The next prime is 12220030332163. The reversal of 12220030332050 is 5023303002221.

It can be written as a sum of positive squares in 24 ways, for example, as 77586202849 + 12142444129201 = 278543^2 + 3484601^2 .

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 47 ways as a sum of consecutive naturals, for example, 604911950 + ... + 604932150.

Almost surely, 212220030332050 is an apocalyptic number.

12220030332050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12220030332050 is a deficient number, since it is larger than the sum of its proper divisors (11955481492414).

12220030332050 is a wasteful number, since it uses less digits than its factorization.

12220030332050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23424 (or 23419 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

Adding to 12220030332050 its reverse (5023303002221), we get a palindrome (17243333334271).

The spelling of 12220030332050 in words is "twelve trillion, two hundred twenty billion, thirty million, three hundred thirty-two thousand, fifty".

Divisors: 1 2 5 10 17 25 34 50 85 170 241 425 482 850 1205 2410 2953 4097 5906 6025 8194 12050 14765 20201 20485 29530 40402 40970 50201 73825 100402 101005 102425 147650 202010 204850 251005 343417 502010 505025 686834 711673 1010050 1255025 1423346 1717085 2510050 3434170 3558365 4868441 7116730 8585425 9736882 12098441 17170850 17791825 24196882 24342205 35583650 48684410 59653553 60492205 82763497 119307106 120984410 121711025 165526994 243422050 298267765 302461025 413817485 596535530 604922050 827634970 1014110401 1491338825 2028220802 2069087425 2982677650 4138174850 5070552005 10141104010 14376506273 25352760025 28753012546 50705520050 71882531365 143765062730 244400606641 359412656825 488801213282 718825313650 1222003033205 2444006066410 6110015166025 12220030332050