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2122012433293 is a prime number
BaseRepresentation
bin11110111000010001110…
…011000001101110001101
321111212021200202122221221
4132320101303001232031
5234231340140331133
64302501122523341
7306211306034644
oct36702163015615
97455250678857
102122012433293
11748a38774915
122a3315806551
1312514965a06c
14749c51aa35b
153a2e999ea2d
hex1ee11cc1b8d

2122012433293 has 2 divisors, whose sum is σ = 2122012433294. Its totient is φ = 2122012433292.

The previous prime is 2122012433291. The next prime is 2122012433329. The reversal of 2122012433293 is 3923342102212.

Together with next prime (2122012433329) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2040675104484 + 81337328809 = 1428522^2 + 285197^2 .

It is a cyclic number.

It is not a de Polignac number, because 2122012433293 - 21 = 2122012433291 is a prime.

Together with 2122012433291, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2122012433291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061006216646 + 1061006216647.

It is an arithmetic number, because the mean of its divisors is an integer number (1061006216647).

Almost surely, 22122012433293 is an apocalyptic number.

It is an amenable number.

2122012433293 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122012433293 is an equidigital number, since it uses as much as digits as its factorization.

2122012433293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 34.

The spelling of 2122012433293 in words is "two trillion, one hundred twenty-two billion, twelve million, four hundred thirty-three thousand, two hundred ninety-three".