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2242220342987 is a prime number
BaseRepresentation
bin100000101000001110101…
…111110011111011001011
321221100120012011011221102
4200220032233303323023
5243214031401433422
64434021203332015
7320665211310032
oct40501657637313
97840505134842
102242220342987
11794a13a24629
1230268308100b
1313359593aa01
147a749d93719
153d4d2d23192
hex20a0ebf3ecb

2242220342987 has 2 divisors, whose sum is σ = 2242220342988. Its totient is φ = 2242220342986.

The previous prime is 2242220342909. The next prime is 2242220343043. The reversal of 2242220342987 is 7892430222422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2242220342987 - 218 = 2242220080843 is a prime.

It is not a weakly prime, because it can be changed into another prime (2242220342387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121110171493 + 1121110171494.

It is an arithmetic number, because the mean of its divisors is an integer number (1121110171494).

Almost surely, 22242220342987 is an apocalyptic number.

2242220342987 is a deficient number, since it is larger than the sum of its proper divisors (1).

2242220342987 is an equidigital number, since it uses as much as digits as its factorization.

2242220342987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1548288, while the sum is 47.

The spelling of 2242220342987 in words is "two trillion, two hundred forty-two billion, two hundred twenty million, three hundred forty-two thousand, nine hundred eighty-seven".