220203222 has 16 divisors (see below), whose sum is σ = 447871680. Its totient is φ = 72156872.

The previous prime is 220203167. The next prime is 220203241. The reversal of 220203222 is 222302022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310668 + ... + 311375.

It is an arithmetic number, because the mean of its divisors is an integer number (27991980).

Almost surely, 2^220203222 is an apocalyptic number.

220203222 is an abundant number, since it is smaller than the sum of its proper divisors (227668458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220203222 is a wasteful number, since it uses less digits than its factorization.

220203222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622107.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 220203222 is about 14839.2460051042. The cubic root of 220203222 is about 603.8668971941.

Adding to 220203222 its reverse (222302022), we get a palindrome (442505244).

The spelling of 220203222 in words is "two hundred twenty million, two hundred three thousand, two hundred twenty-two".