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13132320221202 = 23713313733296299
BaseRepresentation
bin1011111100011001101101…
…0010000010100000010010
31201111102210222100020000220
42333012123102002200102
53210124442434034302
643532523222053510
72523531065050140
oct277063322024022
951442728306026
1013132320221202
114203427451406
12158116b57a296
137434ac4650b0
14335871704590
1517b9060634bc
hexbf19b482812

13132320221202 has 256 divisors, whose sum is σ = 34286063616000. Its totient is φ = 3259659386880.

The previous prime is 13132320221173. The next prime is 13132320221203. The reversal of 13132320221202 is 20212202323131.

It is not an unprimeable number, because it can be changed into a prime (13132320221203) 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 127 ways as a sum of consecutive naturals, for example, 2084823049 + ... + 2084829347.

It is an arithmetic number, because the mean of its divisors is an integer number (133929936000).

Almost surely, 213132320221202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13132320221202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17143031808000).

13132320221202 is an abundant number, since it is smaller than the sum of its proper divisors (21153743394798).

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

13132320221202 is a wasteful number, since it uses less digits than its factorization.

13132320221202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9721.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 13132320221202 its reverse (20212202323131), we get a palindrome (33344522544333).

The spelling of 13132320221202 in words is "thirteen trillion, one hundred thirty-two billion, three hundred twenty million, two hundred twenty-one thousand, two hundred two".