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120332323144220 = 225111741985989393
BaseRepresentation
bin11011010111000100001101…
…011000000100001000011100
3120210001122202111101220211012
4123113010031120010020130
5111233011044211103340
61103531523415114352
734226503100252555
oct3327041530041034
9523048674356735
10120332323144220
11353837193a3140
12115b52636729b8
13521b39ba0a105
1421a0188d9132c
15dda1be882565
hex6d710d60421c

120332323144220 has 192 divisors, whose sum is σ = 292926831321600. Its totient is φ = 41036677693440.

The previous prime is 120332323144213. The next prime is 120332323144223. The reversal of 120332323144220 is 22441323233021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120332323144223) 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 63 ways as a sum of consecutive naturals, for example, 1346059844 + ... + 1346149236.

It is an arithmetic number, because the mean of its divisors is an integer number (1525660579800).

Almost surely, 2120332323144220 is an apocalyptic number.

120332323144220 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 120332323144220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146463415660800).

120332323144220 is an abundant number, since it is smaller than the sum of its proper divisors (172594508177380).

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

120332323144220 is a wasteful number, since it uses less digits than its factorization.

120332323144220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90708 (or 90706 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 120332323144220 its reverse (22441323233021), we get a palindrome (142773646377241).

The spelling of 120332323144220 in words is "one hundred twenty trillion, three hundred thirty-two billion, three hundred twenty-three million, one hundred forty-four thousand, two hundred twenty".