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12000220113 = 37571439053
BaseRepresentation
bin10110010110100010…
…01101001111010001
31010222022112100021210
423023101031033101
5144034024020423
65302434210333
7603243121320
oct131321151721
933868470253
1012000220113
1150a88a1a92
1223aaa239a9
131193210a7b
1481ba780b7
154a37b5b93
hex2cb44d3d1

12000220113 has 8 divisors (see below), whose sum is σ = 18286049728. Its totient is φ = 6857268624.

The previous prime is 12000220109. The next prime is 12000220153. The reversal of 12000220113 is 31102200021.

12000220113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12000220113 - 22 = 12000220109 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12000220153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285719506 + ... + 285719547.

It is an arithmetic number, because the mean of its divisors is an integer number (2285756216).

Almost surely, 212000220113 is an apocalyptic number.

It is an amenable number.

12000220113 is a deficient number, since it is larger than the sum of its proper divisors (6285829615).

12000220113 is an equidigital number, since it uses as much as digits as its factorization.

12000220113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571439063.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 12000220113 its reverse (31102200021), we get a palindrome (43102420134).

The spelling of 12000220113 in words is "twelve billion, two hundred twenty thousand, one hundred thirteen".

Divisors: 1 3 7 21 571439053 1714317159 4000073371 12000220113