30020200100 has 72 divisors (see below), whose sum is σ = 71182423200. Its totient is φ = 10898553600.

The previous prime is 30020200099. The next prime is 30020200129. The reversal of 30020200100 is 100202003.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 658856 + ... + 702944.

Almost surely, 2^30020200100 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 30020200100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35591211600).

30020200100 is an abundant number, since it is smaller than the sum of its proper divisors (41162223100).

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

30020200100 is a wasteful number, since it uses less digits than its factorization.

30020200100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44733 (or 44726 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 8.

Adding to 30020200100 its reverse (100202003), we get a palindrome (30120402103).

The spelling of 30020200100 in words is "thirty billion, twenty million, two hundred thousand, one hundred".