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132221232111320 = 235111727507138511
BaseRepresentation
bin11110000100000100100111…
…100100100101111011011000
3122100011020010000002211110122
4132010010213210211323120
5114312303040410030240
61145113332342532412
736564445251136652
oct3604044744457330
9570136100084418
10132221232111320
1139147789587750
12129b543b137108
1358a1540b6b7b1
1424917829036d2
15104459e9e64b5
hex784127925ed8

132221232111320 has 192 divisors, whose sum is σ = 344805190709760. Its totient is φ = 45245831731200.

The previous prime is 132221232111307. The next prime is 132221232111329. The reversal of 132221232111320 is 23111232122231.

It is a self number, because there is not a number n which added to its sum of digits gives 132221232111320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132221232111329) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 954520865 + ... + 954659375.

It is an arithmetic number, because the mean of its divisors is an integer number (1795860368280).

Almost surely, 2132221232111320 is an apocalyptic number.

132221232111320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132221232111320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172402595354880).

132221232111320 is an abundant number, since it is smaller than the sum of its proper divisors (212583958598440).

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

132221232111320 is a wasteful number, since it uses less digits than its factorization.

132221232111320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146074 (or 146053 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 132221232111320 its reverse (23111232122231), we get a palindrome (155332464233551).

The spelling of 132221232111320 in words is "one hundred thirty-two trillion, two hundred twenty-one billion, two hundred thirty-two million, one hundred eleven thousand, three hundred twenty".