220189264291 has 2 divisors, whose sum is σ = 220189264292. Its totient is φ = 220189264290.

The previous prime is 220189264223. The next prime is 220189264303. The reversal of 220189264291 is 192462981022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220189264291 - 2¹¹ = 220189262243 is a prime.

It is not a weakly prime, because it can be changed into another prime (220189264991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110094632145 + 110094632146.

It is an arithmetic number, because the mean of its divisors is an integer number (110094632146).

Almost surely, 2^220189264291 is an apocalyptic number.

220189264291 is a deficient number, since it is larger than the sum of its proper divisors (1).

220189264291 is an equidigital number, since it uses as much as digits as its factorization.

220189264291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 248832, while the sum is 46.

The spelling of 220189264291 in words is "two hundred twenty billion, one hundred eighty-nine million, two hundred sixty-four thousand, two hundred ninety-one".