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2000002222247 is a prime number
BaseRepresentation
bin11101000110101001011…
…011000000100010100111
321002012100121000202022112
4131012221123000202213
5230232001032102442
64130442140351235
7264331630251641
oct35065133004247
97065317022275
102000002222247
11701218129457
1228374484551b
131167a3b61a03
146cb2ccab891
15370582bb082
hex1d1a96c08a7

2000002222247 has 2 divisors, whose sum is σ = 2000002222248. Its totient is φ = 2000002222246.

The previous prime is 2000002222223. The next prime is 2000002222249. The reversal of 2000002222247 is 7422222000002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2000002222247 - 210 = 2000002221223 is a prime.

Together with 2000002222249, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2000002222249) 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, 1000001111123 + 1000001111124.

It is an arithmetic number, because the mean of its divisors is an integer number (1000001111124).

Almost surely, 22000002222247 is an apocalyptic number.

2000002222247 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000002222247 is an equidigital number, since it uses as much as digits as its factorization.

2000002222247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1792, while the sum is 23.

Adding to 2000002222247 its reverse (7422222000002), we get a palindrome (9422224222249).

The spelling of 2000002222247 in words is "two trillion, two million, two hundred twenty-two thousand, two hundred forty-seven".