3030310223220 has 144 divisors (see below), whose sum is σ = 9880651323648. Its totient is φ = 691905634560.

The previous prime is 3030310223189. The next prime is 3030310223243. The reversal of 3030310223220 is 223220130303.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2218869 + ... + 3314211.

It is an arithmetic number, because the mean of its divisors is an integer number (68615634192).

Almost surely, 2^{3030310223220} is an apocalyptic number.

3030310223220 is a gapful number since it is divisible by the number (30) 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 3030310223220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4940325661824).

3030310223220 is an abundant number, since it is smaller than the sum of its proper divisors (6850341100428).

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

3030310223220 is a wasteful number, since it uses less digits than its factorization.

3030310223220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096310 (or 1096301 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 3030310223220 its reverse (223220130303), we get a palindrome (3253530353523).

The spelling of 3030310223220 in words is "three trillion, thirty billion, three hundred ten million, two hundred twenty-three thousand, two hundred twenty".