4205404220 has 12 divisors (see below), whose sum is σ = 8831348904. Its totient is φ = 1682161680.

The previous prime is 4205404219. The next prime is 4205404241. The reversal of 4205404220 is 224045024.

4205404220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 105135086 + ... + 105135125.

It is an arithmetic number, because the mean of its divisors is an integer number (735945742).

Almost surely, 2^4205404220 is an apocalyptic number.

It is an amenable number.

4205404220 is an abundant number, since it is smaller than the sum of its proper divisors (4625944684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4205404220 is a wasteful number, since it uses less digits than its factorization.

4205404220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210270220 (or 210270218 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 23.

The square root of 4205404220 is about 64849.0880429324. The cubic root of 4205404220 is about 1614.1203592194.

Adding to 4205404220 its reverse (224045024), we get a palindrome (4429449244).

The spelling of 4205404220 in words is "four billion, two hundred five million, four hundred four thousand, two hundred twenty".