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132331200020420 = 2256616560001021
BaseRepresentation
bin11110000101101011000010…
…001010110111111111000100
3122100112201221212010102101212
4132011223002022313333010
5114321103244201123140
61145240040344510552
736605420333012642
oct3605530212677704
9570481855112355
10132331200020420
113918a38a5a9455
1212a1280b17b458
1358aba17810aab
142496c15732192
151047388da0765
hex785ac22b7fc4

132331200020420 has 12 divisors (see below), whose sum is σ = 277895520042924. Its totient is φ = 52932480008160.

The previous prime is 132331200020419. The next prime is 132331200020429. The reversal of 132331200020420 is 24020002133231.

It can be written as a sum of positive squares in 2 ways, for example, as 22164680211844 + 110166519808576 = 4707938^2 + 10496024^2 .

It is not an unprimeable number, because it can be changed into a prime (132331200020429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3308280000491 + ... + 3308280000530.

It is an arithmetic number, because the mean of its divisors is an integer number (23157960003577).

Almost surely, 2132331200020420 is an apocalyptic number.

132331200020420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132331200020420 is an abundant number, since it is smaller than the sum of its proper divisors (145564320022504).

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

132331200020420 is a wasteful number, since it uses less digits than its factorization.

132331200020420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6616560001030 (or 6616560001028 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 132331200020420 its reverse (24020002133231), we get a palindrome (156351202153651).

The spelling of 132331200020420 in words is "one hundred thirty-two trillion, three hundred thirty-one billion, two hundred million, twenty thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 6616560001021 13233120002042 26466240004084 33082800005105 66165600010210 132331200020420