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12000220543 is a prime number
BaseRepresentation
bin10110010110100010…
…01101010101111111
31010222022112100212201
423023101031111333
5144034024024133
65302434212331
7603243122503
oct131321152577
933868470781
1012000220543
1150a88a2343
1223aaa240a7
13119321101c
1481ba78303
154a37b5d7d
hex2cb44d57f

12000220543 has 2 divisors, whose sum is σ = 12000220544. Its totient is φ = 12000220542.

The previous prime is 12000220511. The next prime is 12000220567. The reversal of 12000220543 is 34502200021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12000220543 - 25 = 12000220511 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12000220543.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12000220643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000110271 + 6000110272.

It is an arithmetic number, because the mean of its divisors is an integer number (6000110272).

Almost surely, 212000220543 is an apocalyptic number.

12000220543 is a deficient number, since it is larger than the sum of its proper divisors (1).

12000220543 is an equidigital number, since it uses as much as digits as its factorization.

12000220543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 19.

Adding to 12000220543 its reverse (34502200021), we get a palindrome (46502420564).

The spelling of 12000220543 in words is "twelve billion, two hundred twenty thousand, five hundred forty-three".