30020020302300 has 144 divisors (see below), whose sum is σ = 99280758458112. Its totient is φ = 6860712614400.

The previous prime is 30020020302269. The next prime is 30020020302323. The reversal of 30020020302300 is 320302002003.

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 30020020302300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13321279 + ... + 15410921.

Almost surely, 2^{30020020302300} is an apocalyptic number.

30020020302300 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 30020020302300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49640379229056).

30020020302300 is an abundant number, since it is smaller than the sum of its proper divisors (69260738155812).

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

30020020302300 is a wasteful number, since it uses less digits than its factorization.

30020020302300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2096508 (or 2096501 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 15.

Adding to 30020020302300 its reverse (320302002003), we get a palindrome (30340322304303).

The spelling of 30020020302300 in words is "thirty trillion, twenty billion, twenty million, three hundred two thousand, three hundred".