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220012020022112 = 2561112711075831
BaseRepresentation
bin110010000001100110001010…
…010011001011101101100000
31001211222221110221212221202022
4302001212022103023231200
5212314134104111201422
62055532043210241012
764225225646003603
oct6201461223135540
91054887427787668
10220012020022112
116411463466795a
1220813978426168
13959c0768c7926
143c488d23d233a
151a6803e2ed342
hexc8198a4cbb60

220012020022112 has 24 divisors (see below), whose sum is σ = 440249462199792. Its totient is φ = 108202632796800.

The previous prime is 220012020022027. The next prime is 220012020022153. The reversal of 220012020022112 is 211220020210022.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56355535964 + ... + 56355539867.

It is an arithmetic number, because the mean of its divisors is an integer number (18343727591658).

Almost surely, 2220012020022112 is an apocalyptic number.

It is an amenable number.

220012020022112 is an abundant number, since it is smaller than the sum of its proper divisors (220237442177680).

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

220012020022112 is a wasteful number, since it uses less digits than its factorization.

220012020022112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112711075902 (or 112711075894 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 220012020022112 its reverse (211220020210022), we get a palindrome (431232040232134).

The spelling of 220012020022112 in words is "two hundred twenty trillion, twelve billion, twenty million, twenty-two thousand, one hundred twelve".

Divisors: 1 2 4 8 16 32 61 122 244 488 976 1952 112711075831 225422151662 450844303324 901688606648 1803377213296 3606754426592 6875375625691 13750751251382 27501502502764 55003005005528 110006010011056 220012020022112