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12233212220087 is a prime number
BaseRepresentation
bin1011001000000100010001…
…0001001101001010110111
31121022111001121000101020022
42302001010101031022313
53100412104312020322
642003505441155355
72401551255122345
oct262010421151267
947274047011208
1012233212220087
113997092419581
121456a6602bb5b
136a97827308a1
1430413a994995
15163331ed2942
hexb204444d2b7

12233212220087 has 2 divisors, whose sum is σ = 12233212220088. Its totient is φ = 12233212220086.

The previous prime is 12233212220017. The next prime is 12233212220153. The reversal of 12233212220087 is 78002221233221.

It is a strong prime.

It is an emirp because it is prime and its reverse (78002221233221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12233212220087 - 222 = 12233208025783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12233212220017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6116606110043 + 6116606110044.

It is an arithmetic number, because the mean of its divisors is an integer number (6116606110044).

Almost surely, 212233212220087 is an apocalyptic number.

12233212220087 is a deficient number, since it is larger than the sum of its proper divisors (1).

12233212220087 is an equidigital number, since it uses as much as digits as its factorization.

12233212220087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 35.

The spelling of 12233212220087 in words is "twelve trillion, two hundred thirty-three billion, two hundred twelve million, two hundred twenty thousand, eighty-seven".