220202093 has 2 divisors, whose sum is σ = 220202094. Its totient is φ = 220202092.

The previous prime is 220202063. The next prime is 220202111. The reversal of 220202093 is 390202022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 204976489 + 15225604 = 14317^2 + 3902^2 .

It is a cyclic number.

It is not a de Polignac number, because 220202093 - 2¹⁴ = 220185709 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220202063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110101046 + 110101047.

It is an arithmetic number, because the mean of its divisors is an integer number (110101047).

Almost surely, 2^220202093 is an apocalyptic number.

It is an amenable number.

220202093 is a deficient number, since it is larger than the sum of its proper divisors (1).

220202093 is an equidigital number, since it uses as much as digits as its factorization.

220202093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 220202093 is about 14839.2079640391. The cubic root of 220202093 is about 603.8658651673.

The spelling of 220202093 in words is "two hundred twenty million, two hundred two thousand, ninety-three".