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12220120012327 is a prime number
BaseRepresentation
bin1011000111010011011111…
…1010011001011000100111
31121021020021011201022111121
42301310313322121120213
53100203301210343302
641553502353514411
72400605652155413
oct261646772313047
947236234638447
1012220120012327
113991584195067
121454411572a07
136a84772160a6
14303657ca5d43
15162d17919e37
hexb1d37e99627

12220120012327 has 2 divisors, whose sum is σ = 12220120012328. Its totient is φ = 12220120012326.

The previous prime is 12220120012283. The next prime is 12220120012333. The reversal of 12220120012327 is 72321002102221.

It is a strong prime.

It is an emirp because it is prime and its reverse (72321002102221) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12220120012327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12220120013327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110060006163 + 6110060006164.

It is an arithmetic number, because the mean of its divisors is an integer number (6110060006164).

Almost surely, 212220120012327 is an apocalyptic number.

12220120012327 is a deficient number, since it is larger than the sum of its proper divisors (1).

12220120012327 is an equidigital number, since it uses as much as digits as its factorization.

12220120012327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 25.

Adding to 12220120012327 its reverse (72321002102221), we get a palindrome (84541122114548).

The spelling of 12220120012327 in words is "twelve trillion, two hundred twenty billion, one hundred twenty million, twelve thousand, three hundred twenty-seven".