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12220030301322 = 2329269261078287
BaseRepresentation
bin1011000111010011001010…
…0100001011010010001010
31121021020000220220112010210
42301310302210023102022
53100203110224120242
641553445431021550
72400603512505324
oct261646244132212
947236026815123
1012220030301322
113991538590938
1214543a750a8b6
136a846176585c
14303649dd2614
15162d0eae8d9c
hexb1d3290b48a

12220030301322 has 32 divisors (see below), whose sum is σ = 25376809593600. Its totient is φ = 3918262916288.

The previous prime is 12220030301321. The next prime is 12220030301359. The reversal of 12220030301322 is 22310303002221.

It is a happy number.

It is a super-2 number, since 2×122200303013222 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12220030301321) 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 15 ways as a sum of consecutive naturals, for example, 130492338 + ... + 130585949.

It is an arithmetic number, because the mean of its divisors is an integer number (793025299800).

Almost surely, 212220030301322 is an apocalyptic number.

12220030301322 is an abundant number, since it is smaller than the sum of its proper divisors (13156779292278).

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

12220030301322 is a wasteful number, since it uses less digits than its factorization.

12220030301322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261078590.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12220030301322 its reverse (22310303002221), we get a palindrome (34530333303543).

The spelling of 12220030301322 in words is "twelve trillion, two hundred twenty billion, thirty million, three hundred one thousand, three hundred twenty-two".

Divisors: 1 2 3 6 29 58 87 174 269 538 807 1614 7801 15602 23403 46806 261078287 522156574 783234861 1566469722 7571270323 15142540646 22713810969 45427621938 70230059203 140460118406 210690177609 421380355218 2036671716887 4073343433774 6110015150661 12220030301322