220197048155047 has 2 divisors, whose sum is σ = 220197048155048. Its totient is φ = 220197048155046.

The previous prime is 220197048155023. The next prime is 220197048155081. The reversal of 220197048155047 is 740551840791022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220197048155047 - 2¹⁹ = 220197047630759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220197048155647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110098524077523 + 110098524077524.

It is an arithmetic number, because the mean of its divisors is an integer number (110098524077524).

Almost surely, 2^{220197048155047} is an apocalyptic number.

220197048155047 is a deficient number, since it is larger than the sum of its proper divisors (1).

220197048155047 is an equidigital number, since it uses as much as digits as its factorization.

220197048155047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5644800, while the sum is 55.

The spelling of 220197048155047 in words is "two hundred twenty trillion, one hundred ninety-seven billion, forty-eight million, one hundred fifty-five thousand, forty-seven".