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2010023203220 = 225100501160161
BaseRepresentation
bin11101001111111110101…
…110000001000110010100
321010011012222021022220222
4131033332232001012110
5230413011420000340
64135220353013512
7265135151216624
oct35177656010624
97104188238828
102010023203220
1170549a77380a
12285680854298
1311770ccb6c56
146d3ddb32884
1537442e208b5
hex1d3feb81194

2010023203220 has 12 divisors (see below), whose sum is σ = 4221048726804. Its totient is φ = 804009281280.

The previous prime is 2010023203217. The next prime is 2010023203229. The reversal of 2010023203220 is 223023200102.

It can be written as a sum of positive squares in 2 ways, for example, as 1270223669764 + 739799533456 = 1127042^2 + 860116^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010023203229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50250580061 + ... + 50250580100.

It is an arithmetic number, because the mean of its divisors is an integer number (351754060567).

Almost surely, 22010023203220 is an apocalyptic number.

2010023203220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010023203220 is an abundant number, since it is smaller than the sum of its proper divisors (2211025523584).

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

2010023203220 is a wasteful number, since it uses less digits than its factorization.

2010023203220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100501160170 (or 100501160168 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 2010023203220 its reverse (223023200102), we get a palindrome (2233046403322).

The spelling of 2010023203220 in words is "two trillion, ten billion, twenty-three million, two hundred three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 100501160161 201002320322 402004640644 502505800805 1005011601610 2010023203220