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2212210112087 is a prime number
BaseRepresentation
bin100000001100010001111…
…111110111011001010111
321211111002201121111102002
4200030101333313121113
5242221101242041322
64412135244105515
7315553425460343
oct40142177673127
97744081544362
102212210112087
11783213a32a08
122b88a883529b
131307c2402c31
1479100444623
153c828377c92
hex20311ff7657

2212210112087 has 2 divisors, whose sum is σ = 2212210112088. Its totient is φ = 2212210112086.

The previous prime is 2212210112083. The next prime is 2212210112221. The reversal of 2212210112087 is 7802110122122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2212210112087 - 22 = 2212210112083 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2212210112083) 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, 1106105056043 + 1106105056044.

It is an arithmetic number, because the mean of its divisors is an integer number (1106105056044).

Almost surely, 22212210112087 is an apocalyptic number.

2212210112087 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212210112087 is an equidigital number, since it uses as much as digits as its factorization.

2212210112087 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 29.

The spelling of 2212210112087 in words is "two trillion, two hundred twelve billion, two hundred ten million, one hundred twelve thousand, eighty-seven".