30300203002020 has 384 divisors, whose sum is σ = 100582992491520. Its totient is φ = 6670897274880.

The previous prime is 30300203001989. The next prime is 30300203002093. The reversal of 30300203002020 is 2020030200303.

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

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2095297590 + ... + 2095312050.

It is an arithmetic number, because the mean of its divisors is an integer number (261934876280).

Almost surely, 2^{30300203002020} is an apocalyptic number.

30300203002020 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 30300203002020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50291496245760).

30300203002020 is an abundant number, since it is smaller than the sum of its proper divisors (70282789489500).

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

30300203002020 is a wasteful number, since it uses less digits than its factorization.

30300203002020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15863 (or 15861 counting only the distinct ones).

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

Adding to 30300203002020 its reverse (2020030200303), we get a palindrome (32320233202323).

The spelling of 30300203002020 in words is "thirty trillion, three hundred billion, two hundred three million, two thousand, twenty".