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12210212083 is a prime number
BaseRepresentation
bin10110101111100100…
…10000110011110011
31011111221200001010011
423113302100303303
5200001303241313
65335335115351
7611403042646
oct132762206363
934457601104
1012210212083
1151a638a073
122449212b57
1311c7886084
1483b8dba5d
154b6e4593d
hex2d7c90cf3

12210212083 has 2 divisors, whose sum is σ = 12210212084. Its totient is φ = 12210212082.

The previous prime is 12210212033. The next prime is 12210212111. The reversal of 12210212083 is 38021201221.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12210212083 is a prime.

It is a super-2 number, since 2×122102120832 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12210212033) 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, 6105106041 + 6105106042.

It is an arithmetic number, because the mean of its divisors is an integer number (6105106042).

Almost surely, 212210212083 is an apocalyptic number.

12210212083 is a deficient number, since it is larger than the sum of its proper divisors (1).

12210212083 is an equidigital number, since it uses as much as digits as its factorization.

12210212083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 22.

The spelling of 12210212083 in words is "twelve billion, two hundred ten million, two hundred twelve thousand, eighty-three".