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132223142220 = 223513169516849
BaseRepresentation
bin111101100100100011…
…1010000100101001100
3110122021212011120102120
41323021013100211030
54131243111022340
6140424212452540
712360420110361
oct1731107204514
9418255146376
10132223142220
1151091575854
122176131a150
13c6126498c0
14658484c468
15368d1024d0
hex1ec91d094c

132223142220 has 48 divisors (see below), whose sum is σ = 398703631200. Its totient is φ = 32547234816.

The previous prime is 132223142209. The next prime is 132223142251. The reversal of 132223142220 is 22241322231.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84757645 + ... + 84759204.

It is an arithmetic number, because the mean of its divisors is an integer number (8306325650).

Almost surely, 2132223142220 is an apocalyptic number.

132223142220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132223142220 is an abundant number, since it is smaller than the sum of its proper divisors (266480488980).

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

132223142220 is a wasteful number, since it uses less digits than its factorization.

132223142220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169516874 (or 169516872 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 132223142220 its reverse (22241322231), we get a palindrome (154464464451).

The spelling of 132223142220 in words is "one hundred thirty-two billion, two hundred twenty-three million, one hundred forty-two thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 169516849 339033698 508550547 678067396 847584245 1017101094 1695168490 2034202188 2203719037 2542752735 3390336980 4407438074 5085505470 6611157111 8814876148 10171010940 11018595185 13222314222 22037190370 26444628444 33055785555 44074380740 66111571110 132223142220