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12200023211 is a prime number
BaseRepresentation
bin10110101110010110…
…11001010010101011
31011111020111101121112
423113023121102223
5144441201220321
65334332500535
7611220325535
oct132713312253
934436441545
1012200023211
1151a0660012
12244591a74b
1311c572955c
1483a408855
154b60d1a5b
hex2d72d94ab

12200023211 has 2 divisors, whose sum is σ = 12200023212. Its totient is φ = 12200023210.

The previous prime is 12200023169. The next prime is 12200023229. The reversal of 12200023211 is 11232000221.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12200023211 is a prime.

It is not a weakly prime, because it can be changed into another prime (12200023111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6100011605 + 6100011606.

It is an arithmetic number, because the mean of its divisors is an integer number (6100011606).

Almost surely, 212200023211 is an apocalyptic number.

12200023211 is a deficient number, since it is larger than the sum of its proper divisors (1).

12200023211 is an equidigital number, since it uses as much as digits as its factorization.

12200023211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12200023211 its reverse (11232000221), we get a palindrome (23432023432).

The spelling of 12200023211 in words is "twelve billion, two hundred million, twenty-three thousand, two hundred eleven".