220443052630 has 32 divisors (see below), whose sum is σ = 424469880576. Its totient is φ = 82134749184.

The previous prime is 220443052607. The next prime is 220443052633. The reversal of 220443052630 is 36250344022.

220443052630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 220443052592 and 220443052601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220443052633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6667654 + ... + 6700633.

It is an arithmetic number, because the mean of its divisors is an integer number (13264683768).

Almost surely, 2^220443052630 is an apocalyptic number.

220443052630 is a deficient number, since it is larger than the sum of its proper divisors (204026827946).

220443052630 is a wasteful number, since it uses less digits than its factorization.

220443052630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13368408.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 220443052630 its reverse (36250344022), we get a palindrome (256693396652).

The spelling of 220443052630 in words is "two hundred twenty billion, four hundred forty-three million, fifty-two thousand, six hundred thirty".