220566122 has 16 divisors (see below), whose sum is σ = 378494592. Its totient is φ = 94433040.

The previous prime is 220566103. The next prime is 220566133. The reversal of 220566122 is 221665022.

220566122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 220566091 and 220566100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7472 + ... + 22292.

It is an arithmetic number, because the mean of its divisors is an integer number (23655912).

Almost surely, 2^220566122 is an apocalyptic number.

220566122 is a deficient number, since it is larger than the sum of its proper divisors (157928470).

220566122 is a wasteful number, since it uses less digits than its factorization.

220566122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15893.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 220566122 is about 14851.4686815816. The cubic root of 220566122 is about 604.1984439970.

The spelling of 220566122 in words is "two hundred twenty million, five hundred sixty-six thousand, one hundred twenty-two".