220221202199 has 4 divisors (see below), whose sum is σ = 220802261160. Its totient is φ = 219640143240.

The previous prime is 220221202189. The next prime is 220221202249. The reversal of 220221202199 is 991202122022.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 220221202199 - 2²⁸ = 219952766743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220221202189) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 290528912 + ... + 290529669.

It is an arithmetic number, because the mean of its divisors is an integer number (55200565290).

Almost surely, 2^220221202199 is an apocalyptic number.

220221202199 is a deficient number, since it is larger than the sum of its proper divisors (581058961).

220221202199 is an equidigital number, since it uses as much as digits as its factorization.

220221202199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581058960.

The product of its (nonzero) digits is 5184, while the sum is 32.

It can be divided in two parts, 22022 and 1202199, that added together give a palindrome (1224221).

The spelling of 220221202199 in words is "two hundred twenty billion, two hundred twenty-one million, two hundred two thousand, one hundred ninety-nine".