4405203201220 has 12 divisors (see below), whose sum is σ = 9250926722604. Its totient is φ = 1762081280480.

The previous prime is 4405203201211. The next prime is 4405203201247. The reversal of 4405203201220 is 221023025044.

It can be written as a sum of positive squares in 2 ways, for example, as 491168295556 + 3914034905664 = 700834^2 + 1978392^2 .

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, 110130080011 + ... + 110130080050.

It is an arithmetic number, because the mean of its divisors is an integer number (770910560217).

Almost surely, 2^{4405203201220} is an apocalyptic number.

It is an amenable number.

4405203201220 is an abundant number, since it is smaller than the sum of its proper divisors (4845723521384).

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

4405203201220 is a wasteful number, since it uses less digits than its factorization.

4405203201220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220260160070 (or 220260160068 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 4405203201220 its reverse (221023025044), we get a palindrome (4626226226264).

The spelling of 4405203201220 in words is "four trillion, four hundred five billion, two hundred three million, two hundred one thousand, two hundred twenty".