354520220012027 has 2 divisors, whose sum is σ = 354520220012028. Its totient is φ = 354520220012026.

The previous prime is 354520220011973. The next prime is 354520220012033. The reversal of 354520220012027 is 720210022025453.

It is a strong prime.

It is an emirp because it is prime and its reverse (720210022025453) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 354520220012027 - 2¹⁰ = 354520220011003 is a prime.

It is not a weakly prime, because it can be changed into another prime (354520220012087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177260110006013 + 177260110006014.

It is an arithmetic number, because the mean of its divisors is an integer number (177260110006014).

Almost surely, 2^{354520220012027} is an apocalyptic number.

354520220012027 is a deficient number, since it is larger than the sum of its proper divisors (1).

354520220012027 is an equidigital number, since it uses as much as digits as its factorization.

354520220012027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 67200, while the sum is 35.

The spelling of 354520220012027 in words is "three hundred fifty-four trillion, five hundred twenty billion, two hundred twenty million, twelve thousand, twenty-seven".