3030120020220 has 24 divisors (see below), whose sum is σ = 8484336056784. Its totient is φ = 808032005376.

The previous prime is 3030120020189. The next prime is 3030120020237. The reversal of 3030120020220 is 220200210303.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 3030120020220.

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 7 ways as a sum of consecutive naturals, for example, 25251000109 + ... + 25251000228.

It is an arithmetic number, because the mean of its divisors is an integer number (353514002366).

Almost surely, 2^{3030120020220} is an apocalyptic number.

3030120020220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3030120020220 is an abundant number, since it is smaller than the sum of its proper divisors (5454216036564).

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

3030120020220 is a wasteful number, since it uses less digits than its factorization.

3030120020220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50502000349 (or 50502000347 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 3030120020220 its reverse (220200210303), we get a palindrome (3250320230523).

The spelling of 3030120020220 in words is "three trillion, thirty billion, one hundred twenty million, twenty thousand, two hundred twenty".