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200212300023012 = 223222392483900303
BaseRepresentation
bin101101100001011110001111…
…000001011100010011100100
3222020220002221102120122121200
4231201132033001130103210
5202220234242301214022
61545452132203442500
760112601302612104
oct5541361701342344
9866802842518550
10200212300023012
1158880617925922
121a55659a226430
138793c2894ac84
143762481501204
151822eac299bac
hexb6178f05c4e4

200212300023012 has 36 divisors (see below), whose sum is σ = 506318237967360. Its totient is φ = 66707626510512.

The previous prime is 200212300023007. The next prime is 200212300023019. The reversal of 200212300023012 is 210320003212002.

200212300023012 is a `hidden beast` number, since 200 + 2 + 1 + 230 + 0 + 0 + 230 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (200212300023019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1241869548 + ... + 1242030755.

Almost surely, 2200212300023012 is an apocalyptic number.

It is an amenable number.

200212300023012 is an abundant number, since it is smaller than the sum of its proper divisors (306105937944348).

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

200212300023012 is a wasteful number, since it uses less digits than its factorization.

200212300023012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2483902552 (or 2483902547 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 200212300023012 its reverse (210320003212002), we get a palindrome (410532303235014).

The spelling of 200212300023012 in words is "two hundred trillion, two hundred twelve billion, three hundred million, twenty-three thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 36 2239 4478 6717 8956 13434 20151 26868 40302 80604 2483900303 4967800606 7451700909 9935601212 14903401818 22355102727 29806803636 44710205454 89420410908 5561452778417 11122905556834 16684358335251 22245811113668 33368716670502 50053075005753 66737433341004 100106150011506 200212300023012