16322230220 has 12 divisors (see below), whose sum is σ = 34276683504. Its totient is φ = 6528892080.

The previous prime is 16322230153. The next prime is 16322230241. The reversal of 16322230220 is 2203222361.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 408055736 + ... + 408055775.

It is an arithmetic number, because the mean of its divisors is an integer number (2856390292).

Almost surely, 2^16322230220 is an apocalyptic number.

16322230220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16322230220 is an abundant number, since it is smaller than the sum of its proper divisors (17954453284).

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

16322230220 is a wasteful number, since it uses less digits than its factorization.

16322230220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816111520 (or 816111518 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 16322230220 its reverse (2203222361), we get a palindrome (18525452581).

The spelling of 16322230220 in words is "sixteen billion, three hundred twenty-two million, two hundred thirty thousand, two hundred twenty".