220111202093 has 2 divisors, whose sum is σ = 220111202094. Its totient is φ = 220111202092.

The previous prime is 220111202081. The next prime is 220111202117. The reversal of 220111202093 is 390202111022.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 195348088324 + 24763113769 = 441982^2 + 157363^2 .

It is a cyclic number.

It is not a de Polignac number, because 220111202093 - 2²⁰ = 220110153517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220111202293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110055601046 + 110055601047.

It is an arithmetic number, because the mean of its divisors is an integer number (110055601047).

Almost surely, 2^220111202093 is an apocalyptic number.

It is an amenable number.

220111202093 is a deficient number, since it is larger than the sum of its proper divisors (1).

220111202093 is an equidigital number, since it uses as much as digits as its factorization.

220111202093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

The spelling of 220111202093 in words is "two hundred twenty billion, one hundred eleven million, two hundred two thousand, ninety-three".