Search a number
-
+
2010120000220 = 2258910111180999
BaseRepresentation
bin11101010000000100011…
…111010001001011011100
321010011110201102010110001
4131100010133101023130
5230413211210001340
64135234131424044
7265140435041623
oct35200437211334
97104421363401
102010120000220
1170553a377832
122856a9155024
13117727078897
146d40c92c6ba
153744b69129a
hex1d4047d12dc

2010120000220 has 48 divisors (see below), whose sum is σ = 4310946360000. Its totient is φ = 787142259200.

The previous prime is 2010120000197. The next prime is 2010120000223. The reversal of 2010120000220 is 220000210102.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 2010120000197 and 2010120000206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010120000223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5410720 + ... + 5770279.

It is an arithmetic number, because the mean of its divisors is an integer number (89811382500).

Almost surely, 22010120000220 is an apocalyptic number.

2010120000220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010120000220 is an abundant number, since it is smaller than the sum of its proper divisors (2300826359780).

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

2010120000220 is a wasteful number, since it uses less digits than its factorization.

2010120000220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11181198 (or 11181196 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 2010120000220 its reverse (220000210102), we get a palindrome (2230120210322).

The spelling of 2010120000220 in words is "two trillion, ten billion, one hundred twenty million, two hundred twenty", and thus it is an aban number.

Divisors: 1 2 4 5 10 20 89 101 178 202 356 404 445 505 890 1010 1780 2020 8989 17978 35956 44945 89890 179780 11180999 22361998 44723996 55904995 111809990 223619980 995108911 1129280899 1990217822 2258561798 3980435644 4517123596 4975544555 5646404495 9951089110 11292808990 19902178220 22585617980 100506000011 201012000022 402024000044 502530000055 1005060000110 2010120000220