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120010322020 = 225193277112241
BaseRepresentation
bin110111111000100101…
…1000011000001100100
3102110202201121000122111
41233301023003001210
53431240120301040
6131044301410404
711445652622521
oct1576113030144
9373681530574
10120010322020
1146994775216
121b313269a04
13b41738c684
145b46872148
1531c5d43dea
hex1bf12c3064

120010322020 has 48 divisors (see below), whose sum is σ = 254244292848. Its totient is φ = 47582576640.

The previous prime is 120010321999. The next prime is 120010322051. The reversal of 120010322020 is 20223010021.

It can be written as a sum of positive squares in 8 ways, for example, as 2119936 + 120008202084 = 1456^2 + 346422^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1013100 + ... + 1125340.

It is an arithmetic number, because the mean of its divisors is an integer number (5296756101).

Almost surely, 2120010322020 is an apocalyptic number.

120010322020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120010322020 is an abundant number, since it is smaller than the sum of its proper divisors (134233970828).

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

120010322020 is a wasteful number, since it uses less digits than its factorization.

120010322020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112720 (or 112718 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 120010322020 its reverse (20223010021), we get a palindrome (140233332041).

The spelling of 120010322020 in words is "one hundred twenty billion, ten million, three hundred twenty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 193 277 386 554 772 965 1108 1385 1930 2770 3860 5540 53461 106922 112241 213844 224482 267305 448964 534610 561205 1069220 1122410 2244820 21662513 31090757 43325026 62181514 86650052 108312565 124363028 155453785 216625130 310907570 433250260 621815140 6000516101 12001032202 24002064404 30002580505 60005161010 120010322020