2204020066 has 8 divisors (see below), whose sum is σ = 3311372880. Its totient is φ = 1100229108.

The previous prime is 2204020061. The next prime is 2204020087. The reversal of 2204020066 is 6600204022.

It is a happy number.

2204020066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (2204020061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 888916 + ... + 891391.

It is an arithmetic number, because the mean of its divisors is an integer number (413921610).

Almost surely, 2^2204020066 is an apocalyptic number.

2204020066 is a deficient number, since it is larger than the sum of its proper divisors (1107352814).

2204020066 is a wasteful number, since it uses less digits than its factorization.

2204020066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1780928.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2204020066 is about 46946.9920868206. The cubic root of 2204020066 is about 1301.3831562487.

Adding to 2204020066 its reverse (6600204022), we get a palindrome (8804224088).

The spelling of 2204020066 in words is "two billion, two hundred four million, twenty thousand, sixty-six".