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2010010320220 = 2257217591166021
BaseRepresentation
bin11101001111111101111…
…100110111110101011100
321010011012002000210202211
4131033331330313311130
5230413000120221340
64135215212530204
7265134633552100
oct35177574676534
97104162023684
102010010320220
11705493474601
12285678480964
1311770a426086
146d3dc13b900
1537441c285ea
hex1d3fdf37d5c

2010010320220 has 72 divisors (see below), whose sum is σ = 4912963735680. Its totient is φ = 688754021760.

The previous prime is 2010010320203. The next prime is 2010010320229. The reversal of 2010010320220 is 220230100102.

It is a self number, because there is not a number n which added to its sum of digits gives 2010010320220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010010320229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1140810 + ... + 2306830.

It is an arithmetic number, because the mean of its divisors is an integer number (68235607440).

Almost surely, 22010010320220 is an apocalyptic number.

2010010320220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2010010320220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2456481867840).

2010010320220 is an abundant number, since it is smaller than the sum of its proper divisors (2902953415460).

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

2010010320220 is a wasteful number, since it uses less digits than its factorization.

2010010320220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1167803 (or 1167794 counting only the distinct ones).

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

Adding to 2010010320220 its reverse (220230100102), we get a palindrome (2230240420322).

The spelling of 2010010320220 in words is "two trillion, ten billion, ten million, three hundred twenty thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 49 70 98 140 196 245 490 980 1759 3518 7036 8795 12313 17590 24626 35180 49252 61565 86191 123130 172382 246260 344764 430955 861910 1166021 1723820 2332042 4664084 5830105 8162147 11660210 16324294 23320420 32648588 40810735 57135029 81621470 114270058 163242940 228540116 285675145 571350290 1142700580 2051030939 4102061878 8204123756 10255154695 14357216573 20510309390 28714433146 41020618780 57428866292 71786082865 100500516011 143572165730 201001032022 287144331460 402002064044 502502580055 1005005160110 2010010320220