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120264462020 = 2256013223101
BaseRepresentation
bin111000000000001010…
…0100000111011000100
3102111102102210200012002
41300000110200323010
53432300200241040
6131125420444432
711455160026463
oct1600024407304
9374372720162
10120264462020
114700517637a
121b3843a9718
13b457c21581
145b6c5089da
1531dd2e4a15
hex1c00520ec4

120264462020 has 12 divisors (see below), whose sum is σ = 252555370284. Its totient is φ = 48105784800.

The previous prime is 120264462007. The next prime is 120264462047. The reversal of 120264462020 is 20264462021.

It can be written as a sum of positive squares in 2 ways, for example, as 52160164996 + 68104297024 = 228386^2 + 260968^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3006611531 + ... + 3006611570.

It is an arithmetic number, because the mean of its divisors is an integer number (21046280857).

Almost surely, 2120264462020 is an apocalyptic number.

120264462020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120264462020 is an abundant number, since it is smaller than the sum of its proper divisors (132290908264).

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

120264462020 is a wasteful number, since it uses less digits than its factorization.

120264462020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6013223110 (or 6013223108 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Subtracting from 120264462020 its reverse (20264462021), we obtain a palindrome (99999999999).

The spelling of 120264462020 in words is "one hundred twenty billion, two hundred sixty-four million, four hundred sixty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 6013223101 12026446202 24052892404 30066115505 60132231010 120264462020