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120010223020 = 22541932574397
BaseRepresentation
bin110111111000100101…
…0101010110110101100
3102110202201101222211211
41233301022222312230
53431240104114040
6131044255324204
711445652031062
oct1576112526654
9373681358754
10120010223020
11469947078a6
121b313220664
13b4173565ac
145b46848032
1531c5d248ea
hex1bf12aadac

120010223020 has 48 divisors (see below), whose sum is σ = 252757985760. Its totient is φ = 47863929344.

The previous prime is 120010222949. The next prime is 120010223023. The reversal of 120010223020 is 20322010021.

It is not an unprimeable number, because it can be changed into a prime (120010223023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27291462 + ... + 27295858.

It is an arithmetic number, because the mean of its divisors is an integer number (5265791370).

Almost surely, 2120010223020 is an apocalyptic number.

120010223020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120010223020 is an abundant number, since it is smaller than the sum of its proper divisors (132747762740).

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

120010223020 is a wasteful number, since it uses less digits than its factorization.

120010223020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8082 (or 8080 counting only the distinct ones).

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

Adding to 120010223020 its reverse (20322010021), we get a palindrome (140332233041).

The spelling of 120010223020 in words is "one hundred twenty billion, ten million, two hundred twenty-three thousand, twenty".

Divisors: 1 2 4 5 10 20 419 838 1676 2095 3257 4190 4397 6514 8380 8794 13028 16285 17588 21985 32570 43970 65140 87940 1364683 1842343 2729366 3684686 5458732 6823415 7369372 9211715 13646830 14321029 18423430 27293660 28642058 36846860 57284116 71605145 143210290 286420580 6000511151 12001022302 24002044604 30002555755 60005111510 120010223020