30030103220 has 96 divisors (see below), whose sum is σ = 72234021888. Its totient is φ = 10388662272.

The previous prime is 30030103189. The next prime is 30030103261. The reversal of 30030103220 is 2230103003.

It is a junction number, because it is equal to n+sod(n) for n = 30030103195 and 30030103204.

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, 970427 + ... + 1000893.

It is an arithmetic number, because the mean of its divisors is an integer number (752437728).

Almost surely, 2^30030103220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30030103220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36117010944).

30030103220 is an abundant number, since it is smaller than the sum of its proper divisors (42203918668).

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

30030103220 is a wasteful number, since it uses less digits than its factorization.

30030103220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30729 (or 30727 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 30030103220 its reverse (2230103003), we get a palindrome (32260206223).

The spelling of 30030103220 in words is "thirty billion, thirty million, one hundred three thousand, two hundred twenty".