220030230220 has 24 divisors (see below), whose sum is σ = 471894623424. Its totient is φ = 86139494016.

The previous prime is 220030230209. The next prime is 220030230269. The reversal of 220030230220 is 22032030022.

It is a junction number, because it is equal to n+sod(n) for n = 220030230194 and 220030230203.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117036417 + ... + 117038296.

It is an arithmetic number, because the mean of its divisors is an integer number (19662275976).

Almost surely, 2^220030230220 is an apocalyptic number.

220030230220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220030230220 is an abundant number, since it is smaller than the sum of its proper divisors (251864393204).

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

220030230220 is a wasteful number, since it uses less digits than its factorization.

220030230220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234074769 (or 234074767 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

Adding to 220030230220 its reverse (22032030022), we get a palindrome (242062260242).

The spelling of 220030230220 in words is "two hundred twenty billion, thirty million, two hundred thirty thousand, two hundred twenty".