30100203320 has 64 divisors (see below), whose sum is σ = 74058265440. Its totient is φ = 10919462400.

The previous prime is 30100203257. The next prime is 30100203323. The reversal of 30100203320 is 2330200103.

It is a junction number, because it is equal to n+sod(n) for n = 30100203295 and 30100203304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30100203323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103994 + ... + 266486.

Almost surely, 2^30100203320 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 30100203320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37029132720).

30100203320 is an abundant number, since it is smaller than the sum of its proper divisors (43958062120).

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

30100203320 is a wasteful number, since it uses less digits than its factorization.

30100203320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162936 (or 162932 counting only the distinct ones).

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

Adding to 30100203320 its reverse (2330200103), we get a palindrome (32430403423).

The spelling of 30100203320 in words is "thirty billion, one hundred million, two hundred three thousand, three hundred twenty".