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2211222000347 is a prime number
BaseRepresentation
bin100000001011010111000…
…110100001001011011011
321211101112212022012220222
4200023113012201023123
5242212040313002342
64411453225310255
7315520066612163
oct40132706411333
97741485265828
102211222000347
11782857199a38
122b867193538b
13130695798c29
147904910d5a3
153c7bb743ed2
hex202d71a12db

2211222000347 has 2 divisors, whose sum is σ = 2211222000348. Its totient is φ = 2211222000346.

The previous prime is 2211222000271. The next prime is 2211222000353. The reversal of 2211222000347 is 7430002221122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2211222000347 - 210 = 2211221999323 is a prime.

It is not a weakly prime, because it can be changed into another prime (2211222000367) 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, 1105611000173 + 1105611000174.

It is an arithmetic number, because the mean of its divisors is an integer number (1105611000174).

Almost surely, 22211222000347 is an apocalyptic number.

2211222000347 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211222000347 is an equidigital number, since it uses as much as digits as its factorization.

2211222000347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 26.

Adding to 2211222000347 its reverse (7430002221122), we get a palindrome (9641224221469).

The spelling of 2211222000347 in words is "two trillion, two hundred eleven billion, two hundred twenty-two million, three hundred forty-seven", and thus it is an aban number.