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22000022220287 is a prime number
BaseRepresentation
bin1010000000010010001111…
…00000100110110111111111
32212220011220101010021010102
411000021013200212313333
510340422021142022122
6114442400511231315
74430310026264066
oct500110740466777
985804811107112
1022000022220287
1170121800052a1
122573902b1853b
13c37793327cb7
14560b41a531dd
1528240eca2492
hex140247826dff

22000022220287 has 2 divisors, whose sum is σ = 22000022220288. Its totient is φ = 22000022220286.

The previous prime is 22000022220229. The next prime is 22000022220299. The reversal of 22000022220287 is 78202222000022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22000022220287 - 28 = 22000022220031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22000025220287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11000011110143 + 11000011110144.

It is an arithmetic number, because the mean of its divisors is an integer number (11000011110144).

Almost surely, 222000022220287 is an apocalyptic number.

22000022220287 is a deficient number, since it is larger than the sum of its proper divisors (1).

22000022220287 is an equidigital number, since it uses as much as digits as its factorization.

22000022220287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7168, while the sum is 29.

The spelling of 22000022220287 in words is "twenty-two trillion, twenty-two million, two hundred twenty thousand, two hundred eighty-seven".