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12200024211 = 3171032322487
BaseRepresentation
bin10110101110010110…
…11001100010010011
31011111020111102222120
423113023121202103
5144441201233321
65334332505323
7611220331464
oct132713314223
934436442876
1012200024211
1151a0660841
12244591b243
1311c5729b4b
1483a408d6b
154b60d1ec6
hex2d72d9893

12200024211 has 16 divisors (see below), whose sum is σ = 17390790144. Its totient is φ = 7580594304.

The previous prime is 12200024209. The next prime is 12200024233. The reversal of 12200024211 is 11242000221.

It is not a de Polignac number, because 12200024211 - 21 = 12200024209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12200024311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1155991 + ... + 1166496.

It is an arithmetic number, because the mean of its divisors is an integer number (1086924384).

Almost surely, 212200024211 is an apocalyptic number.

12200024211 is a deficient number, since it is larger than the sum of its proper divisors (5190765933).

12200024211 is a wasteful number, since it uses less digits than its factorization.

12200024211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2322610.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12200024211 its reverse (11242000221), we get a palindrome (23442024432).

The spelling of 12200024211 in words is "twelve billion, two hundred million, twenty-four thousand, two hundred eleven".

Divisors: 1 3 17 51 103 309 1751 5253 2322487 6967461 39482279 118446837 239216161 717648483 4066674737 12200024211