220371199 has 2 divisors, whose sum is σ = 220371200. Its totient is φ = 220371198.

The previous prime is 220371197. The next prime is 220371227. The reversal of 220371199 is 991173022.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220371199 - 2¹ = 220371197 is a prime.

Together with 220371197, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220371197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110185599 + 110185600.

It is an arithmetic number, because the mean of its divisors is an integer number (110185600).

Almost surely, 2^220371199 is an apocalyptic number.

220371199 is a deficient number, since it is larger than the sum of its proper divisors (1).

220371199 is an equidigital number, since it uses as much as digits as its factorization.

220371199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 220371199 is about 14844.9048161314. The cubic root of 220371199 is about 604.0204068584.

The spelling of 220371199 in words is "two hundred twenty million, three hundred seventy-one thousand, one hundred ninety-nine".