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2012230300120 = 235241208737583
BaseRepresentation
bin11101010010000010010…
…001011011000111011000
321010100220210022110200121
4131102002101123013120
5230432021424100440
64140223354443024
7265243641224515
oct35220221330730
97110823273617
102012230300120
11706422600337
12285b97a33474
131179a2331951
146d56ccda30c
1537521a9034a
hex1d48245b1d8

2012230300120 has 32 divisors (see below), whose sum is σ = 4546304579520. Its totient is φ = 801552314880.

The previous prime is 2012230300103. The next prime is 2012230300121. The reversal of 2012230300120 is 210030322102.

It is a junction number, because it is equal to n+sod(n) for n = 2012230300094 and 2012230300103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012230300121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104359152 + ... + 104378431.

It is an arithmetic number, because the mean of its divisors is an integer number (142072018110).

Almost surely, 22012230300120 is an apocalyptic number.

2012230300120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2012230300120 is an abundant number, since it is smaller than the sum of its proper divisors (2534074279400).

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

2012230300120 is a wasteful number, since it uses less digits than its factorization.

2012230300120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208737835 (or 208737831 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 2012230300120 its reverse (210030322102), we get a palindrome (2222260622222).

The spelling of 2012230300120 in words is "two trillion, twelve billion, two hundred thirty million, three hundred thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 241 482 964 1205 1928 2410 4820 9640 208737583 417475166 834950332 1043687915 1669900664 2087375830 4174751660 8349503320 50305757503 100611515006 201223030012 251528787515 402446060024 503057575030 1006115150060 2012230300120