220302542093 has 2 divisors, whose sum is σ = 220302542094. Its totient is φ = 220302542092.

The previous prime is 220302542017. The next prime is 220302542101. The reversal of 220302542093 is 390245203022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 184490007529 + 35812534564 = 429523^2 + 189242^2 .

It is a cyclic number.

It is not a de Polignac number, because 220302542093 - 2¹⁶ = 220302476557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220302542393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110151271046 + 110151271047.

It is an arithmetic number, because the mean of its divisors is an integer number (110151271047).

Almost surely, 2^220302542093 is an apocalyptic number.

It is an amenable number.

220302542093 is a deficient number, since it is larger than the sum of its proper divisors (1).

220302542093 is an equidigital number, since it uses as much as digits as its factorization.

220302542093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 32.

The spelling of 220302542093 in words is "two hundred twenty billion, three hundred two million, five hundred forty-two thousand, ninety-three".