220163512 has 16 divisors (see below), whose sum is σ = 413199360. Its totient is φ = 109977024.

The previous prime is 220163501. The next prime is 220163527. The reversal of 220163512 is 215361022.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 3768 + ... + 21319.

It is an arithmetic number, because the mean of its divisors is an integer number (25824960).

Almost surely, 2^220163512 is an apocalyptic number.

It is an amenable number.

220163512 is a deficient number, since it is larger than the sum of its proper divisors (193035848).

220163512 is a wasteful number, since it uses less digits than its factorization.

220163512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26190 (or 26186 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 220163512 is about 14837.9079387898. The cubic root of 220163512 is about 603.8305958844.

The spelling of 220163512 in words is "two hundred twenty million, one hundred sixty-three thousand, five hundred twelve".