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132220122453420 = 22354567482519971
BaseRepresentation
bin11110000100000011100101…
…011011100101010110101100
3122100011010020200002100222220
4132010003211123211112230
5114312243302322002140
61145113030303035340
736564405615200511
oct3604034533452654
9570133220070886
10132220122453420
113914726a176301
12129b518b59bb50
1358a13c4cb8ba1
1424916b93ad308
1510445373a3bd0
hex7840e56e55ac

132220122453420 has 48 divisors (see below), whose sum is σ = 370297406992128. Its totient is φ = 35250978928320.

The previous prime is 132220122453407. The next prime is 132220122453421. The reversal of 132220122453420 is 24354221022231.

It is not an unprimeable number, because it can be changed into a prime (132220122453421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240985966 + ... + 241534005.

It is an arithmetic number, because the mean of its divisors is an integer number (7714529312336).

Almost surely, 2132220122453420 is an apocalyptic number.

132220122453420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132220122453420 is an abundant number, since it is smaller than the sum of its proper divisors (238077284538708).

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

132220122453420 is a wasteful number, since it uses less digits than its factorization.

132220122453420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482524550 (or 482524548 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 132220122453420 its reverse (24354221022231), we get a palindrome (156574343475651).

The spelling of 132220122453420 in words is "one hundred thirty-two trillion, two hundred twenty billion, one hundred twenty-two million, four hundred fifty-three thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 4567 9134 13701 18268 22835 27402 45670 54804 68505 91340 137010 274020 482519971 965039942 1447559913 1930079884 2412599855 2895119826 4825199710 5790239652 7237799565 9650399420 14475599130 28951198260 2203668707557 4407337415114 6611006122671 8814674830228 11018343537785 13222012245342 22036687075570 26444024490684 33055030613355 44073374151140 66110061226710 132220122453420