220202223193 has 2 divisors, whose sum is σ = 220202223194. Its totient is φ = 220202223192.

The previous prime is 220202223107. The next prime is 220202223217. The reversal of 220202223193 is 391322202022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 202308345369 + 17893877824 = 449787^2 + 133768^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220202223193 is a prime.

It is not a weakly prime, because it can be changed into another prime (220202233193) 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, 110101111596 + 110101111597.

It is an arithmetic number, because the mean of its divisors is an integer number (110101111597).

Almost surely, 2^220202223193 is an apocalyptic number.

It is an amenable number.

220202223193 is a deficient number, since it is larger than the sum of its proper divisors (1).

220202223193 is an equidigital number, since it uses as much as digits as its factorization.

220202223193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 28.

The spelling of 220202223193 in words is "two hundred twenty billion, two hundred two million, two hundred twenty-three thousand, one hundred ninety-three".