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2012020210200 = 23352711213378231
BaseRepresentation
bin11101010001110101101…
…111111111101000011000
321010100101010222210111110
4131101311233333220120
5230431104133211300
64140150451500320
7265235510414460
oct35216557775030
97110333883443
102012020210200
11706324a56700
12285b395b76a0
1311796a953ba0
146d54d04cba0
153750d3e1550
hex1d475bffa18

2012020210200 has 1152 divisors, whose sum is σ = 8667055272960. Its totient is φ = 375446016000.

The previous prime is 2012020210181. The next prime is 2012020210223. The reversal of 2012020210200 is 20120202102.

It is a super-3 number, since 3×20120202102003 (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 244440085 + ... + 244448315.

It is an arithmetic number, because the mean of its divisors is an integer number (7523485480).

Almost surely, 22012020210200 is an apocalyptic number.

2012020210200 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 2012020210200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4333527636480).

2012020210200 is an abundant number, since it is smaller than the sum of its proper divisors (6655035062760).

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

2012020210200 is a wasteful number, since it uses less digits than its factorization.

2012020210200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8329 (or 8309 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2012020210200 its reverse (20120202102), we get a palindrome (2032140412302).

2012020210200 divided by its reverse (20120202102) gives a square (100 = 102).

The spelling of 2012020210200 in words is "two trillion, twelve billion, twenty million, two hundred ten thousand, two hundred".