3030011220 has 96 divisors (see below), whose sum is σ = 8572217472. Its totient is φ = 799653888.

The previous prime is 3030011177. The next prime is 3030011251. The reversal of 3030011220 is 221100303.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 3030011196 and 3030011205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2697579 + ... + 2698701.

It is an arithmetic number, because the mean of its divisors is an integer number (89293932).

Almost surely, 2^3030011220 is an apocalyptic number.

3030011220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3030011220 is an abundant number, since it is smaller than the sum of its proper divisors (5542206252).

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

3030011220 is a wasteful number, since it uses less digits than its factorization.

3030011220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1561 (or 1559 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 3030011220 is about 55045.5376938040. The cubic root of 3030011220 is about 1447.0429184330.

Adding to 3030011220 its reverse (221100303), we get a palindrome (3251111523).

The spelling of 3030011220 in words is "three billion, thirty million, eleven thousand, two hundred twenty".