220945082 has 8 divisors (see below), whose sum is σ = 332099616. Its totient is φ = 110245212.

The previous prime is 220945079. The next prime is 220945099. The reversal of 220945082 is 280549022.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 112448 + ... + 114395.

It is an arithmetic number, because the mean of its divisors is an integer number (41512452).

Almost surely, 2^220945082 is an apocalyptic number.

220945082 is a deficient number, since it is larger than the sum of its proper divisors (111154534).

220945082 is a wasteful number, since it uses less digits than its factorization.

220945082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227332.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 220945082 is about 14864.2215403297. The cubic root of 220945082 is about 604.5442753422.

The spelling of 220945082 in words is "two hundred twenty million, nine hundred forty-five thousand, eighty-two".