220443000401 has 16 divisors (see below), whose sum is σ = 250028419200. Its totient is φ = 192673064448.

The previous prime is 220443000397. The next prime is 220443000431. The reversal of 220443000401 is 104000344022.

It is a cyclic number.

It is not a de Polignac number, because 220443000401 - 2² = 220443000397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (220443000431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226625 + ... + 701601.

It is an arithmetic number, because the mean of its divisors is an integer number (15626776200).

Almost surely, 2^220443000401 is an apocalyptic number.

It is an amenable number.

220443000401 is a deficient number, since it is larger than the sum of its proper divisors (29585418799).

220443000401 is a wasteful number, since it uses less digits than its factorization.

220443000401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476888.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 220443000401 its reverse (104000344022), we get a palindrome (324443344423).

The spelling of 220443000401 in words is "two hundred twenty billion, four hundred forty-three million, four hundred one", and thus it is an aban number.