220030551040 has 88 divisors (see below), whose sum is σ = 527989620672. Its totient is φ = 87983185920.

The previous prime is 220030551011. The next prime is 220030551053. The reversal of 220030551040 is 40155030022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22477027 + ... + 22486813.

Almost surely, 2^220030551040 is an apocalyptic number.

220030551040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220030551040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263994810336).

220030551040 is an abundant number, since it is smaller than the sum of its proper divisors (307959069632).

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

220030551040 is an equidigital number, since it uses as much as digits as its factorization.

220030551040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14203 (or 14185 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

Adding to 220030551040 its reverse (40155030022), we get a palindrome (260185581062).

The spelling of 220030551040 in words is "two hundred twenty billion, thirty million, five hundred fifty-one thousand, forty".