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120220332 = 22310099929
BaseRepresentation
bin1110010101001…
…10101010101100
322101012211021220
413022212222230
5221234022312
615532423340
72656566411
oct712465254
9271184256
10120220332
1161952351
1234317b50
131bba32bb
1411d76108
15a84ac8c
hex72a6aac

120220332 has 24 divisors (see below), whose sum is σ = 280820400. Its totient is φ = 40029696.

The previous prime is 120220327. The next prime is 120220337. The reversal of 120220332 is 233022021.

It is an interprime number because it is at equal distance from previous prime (120220327) and next prime (120220337).

It is not an unprimeable number, because it can be changed into a prime (120220337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7144 + ... + 17072.

It is an arithmetic number, because the mean of its divisors is an integer number (11700850).

Almost surely, 2120220332 is an apocalyptic number.

120220332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120220332 is an abundant number, since it is smaller than the sum of its proper divisors (160600068).

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

120220332 is a wasteful number, since it uses less digits than its factorization.

120220332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10945 (or 10943 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 120220332 is about 10964.5032719225. The cubic root of 120220332 is about 493.5441110925.

Adding to 120220332 its reverse (233022021), we get a palindrome (353242353).

The spelling of 120220332 in words is "one hundred twenty million, two hundred twenty thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 1009 2018 3027 4036 6054 9929 12108 19858 29787 39716 59574 119148 10018361 20036722 30055083 40073444 60110166 120220332