30302300202320 has 80 divisors (see below), whose sum is σ = 70998414917760. Its totient is φ = 12027079334400.

The previous prime is 30302300202263. The next prime is 30302300202323. The reversal of 30302300202320 is 2320200320303.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 30302300202292 and 30302300202301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30302300202323) 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, 98683586 + ... + 98990174.

It is an arithmetic number, because the mean of its divisors is an integer number (887480186472).

Almost surely, 2^{30302300202320} 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 30302300202320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35499207458880).

30302300202320 is an abundant number, since it is smaller than the sum of its proper divisors (40696114715440).

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

30302300202320 is a wasteful number, since it uses less digits than its factorization.

30302300202320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316164 (or 316158 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 30302300202320 its reverse (2320200320303), we get a palindrome (32622500522623).

The spelling of 30302300202320 in words is "thirty trillion, three hundred two billion, three hundred million, two hundred two thousand, three hundred twenty".