220243354530 has 32 divisors (see below), whose sum is σ = 529035530688. Its totient is φ = 58681396800.

The previous prime is 220243354517. The next prime is 220243354543. The reversal of 220243354530 is 35453342022.

220243354530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (220243354517) and next prime (220243354543).

It is a junction number, because it is equal to n+sod(n) for n = 220243354491 and 220243354500.

It is an unprimeable number.

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, 3099561 + ... + 3169820.

It is an arithmetic number, because the mean of its divisors is an integer number (16532360334).

Almost surely, 2^220243354530 is an apocalyptic number.

220243354530 is an abundant number, since it is smaller than the sum of its proper divisors (308792176158).

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

220243354530 is a wasteful number, since it uses less digits than its factorization.

220243354530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6270562.

The product of its (nonzero) digits is 86400, while the sum is 33.

Adding to 220243354530 its reverse (35453342022), we get a palindrome (255696696552).

The spelling of 220243354530 in words is "two hundred twenty billion, two hundred forty-three million, three hundred fifty-four thousand, five hundred thirty".