220030030 has 96 divisors (see below), whose sum is σ = 459188352. Its totient is φ = 75778560.

The previous prime is 220030007. The next prime is 220030043. The reversal of 220030030 is 30030022.

220030030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (10).

220030030 is a modest number, since divided by 30030 gives 220 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 220029989 and 220030016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3014074 + ... + 3014146.

It is an arithmetic number, because the mean of its divisors is an integer number (4783212).

Almost surely, 2^220030030 is an apocalyptic number.

220030030 is an abundant number, since it is smaller than the sum of its proper divisors (239158322).

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

220030030 is a wasteful number, since it uses less digits than its factorization.

220030030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 10.

The square root of 220030030 is about 14833.4092507421. The cubic root of 220030030 is about 603.7085399189.

Adding to 220030030 its reverse (30030022), we get a palindrome (250060052).

The spelling of 220030030 in words is "two hundred twenty million, thirty thousand, thirty".