30301200000 has 576 divisors, whose sum is σ = 114981703200. Its totient is φ = 7637760000.

The previous prime is 30301199983. The next prime is 30301200073. The reversal of 30301200000 is 210303.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (576).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 68399779 + ... + 68400221.

Almost surely, 2^30301200000 is an apocalyptic number.

30301200000 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 30301200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57490851600).

30301200000 is an abundant number, since it is smaller than the sum of its proper divisors (84680503200).

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

30301200000 is an equidigital number, since it uses as much as digits as its factorization.

30301200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507 (or 472 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

Adding to 30301200000 its reverse (210303), we get a palindrome (30301410303).

The spelling of 30301200000 in words is "thirty billion, three hundred one million, two hundred thousand".