10220443456663 has 32 divisors (see below), whose sum is σ = 11335932684288. Its totient is φ = 9136515247200.

The previous prime is 10220443456651. The next prime is 10220443456669. The reversal of 10220443456663 is 36665434402201.

It is a happy number.

It is not a de Polignac number, because 10220443456663 - 2⁵ = 10220443456631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10220443456669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1897239456 + ... + 1897244842.

It is an arithmetic number, because the mean of its divisors is an integer number (354247896384).

Almost surely, 2^{10220443456663} is an apocalyptic number.

10220443456663 is a deficient number, since it is larger than the sum of its proper divisors (1115489227625).

10220443456663 is a wasteful number, since it uses less digits than its factorization.

10220443456663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9523.

The product of its (nonzero) digits is 2488320, while the sum is 46.

Adding to 10220443456663 its reverse (36665434402201), we get a palindrome (46885877858864).

The spelling of 10220443456663 in words is "ten trillion, two hundred twenty billion, four hundred forty-three million, four hundred fifty-six thousand, six hundred sixty-three".