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120220110132 = 22310018342511
BaseRepresentation
bin110111111110110101…
…1010100110100110100
3102111022100100100211120
41233331223110310310
53432202322011012
6131121154103540
711454111034623
oct1577553246464
9374270310746
10120220110132
1146a92133121
121b37157abb0
13b44b992c55
145b666816ba
1531d948358c
hex1bfdad4d34

120220110132 has 12 divisors (see below), whose sum is σ = 280513590336. Its totient is φ = 40073370040.

The previous prime is 120220110121. The next prime is 120220110167. The reversal of 120220110132 is 231011022021.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5009171244 + ... + 5009171267.

It is an arithmetic number, because the mean of its divisors is an integer number (23376132528).

Almost surely, 2120220110132 is an apocalyptic number.

120220110132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120220110132 is an abundant number, since it is smaller than the sum of its proper divisors (160293480204).

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

120220110132 is a wasteful number, since it uses less digits than its factorization.

120220110132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10018342518 (or 10018342516 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 120220110132 its reverse (231011022021), we get a palindrome (351231132153).

The spelling of 120220110132 in words is "one hundred twenty billion, two hundred twenty million, one hundred ten thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 10018342511 20036685022 30055027533 40073370044 60110055066 120220110132