30000220220 has 24 divisors (see below), whose sum is σ = 64465591344. Its totient is φ = 11721015936.

The previous prime is 30000220219. The next prime is 30000220247. The reversal of 30000220220 is 2202200003.

It is a congruent number.

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, 17441129 + ... + 17442848.

It is an arithmetic number, because the mean of its divisors is an integer number (2686066306).

Almost surely, 2^30000220220 is an apocalyptic number.

It is an amenable number.

30000220220 is an abundant number, since it is smaller than the sum of its proper divisors (34465371124).

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

30000220220 is a wasteful number, since it uses less digits than its factorization.

30000220220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34884029 (or 34884027 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 11.

Adding to 30000220220 its reverse (2202200003), we get a palindrome (32202420223).

The spelling of 30000220220 in words is "thirty billion, two hundred twenty thousand, two hundred twenty".