220064002066 has 16 divisors (see below), whose sum is σ = 349814005344. Its totient is φ = 103470466624.

The previous prime is 220064002063. The next prime is 220064002073. The reversal of 220064002066 is 660200460022.

It is not an unprimeable number, because it can be changed into a prime (220064002063) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2743120 + ... + 2822203.

It is an arithmetic number, because the mean of its divisors is an integer number (21863375334).

Almost surely, 2^220064002066 is an apocalyptic number.

220064002066 is a deficient number, since it is larger than the sum of its proper divisors (129750003278).

220064002066 is a wasteful number, since it uses less digits than its factorization.

220064002066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5566505.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 220064002066 its reverse (660200460022), we get a palindrome (880264462088).

The spelling of 220064002066 in words is "two hundred twenty billion, sixty-four million, two thousand, sixty-six".