302130550000 has 120 divisors (see below), whose sum is σ = 738526762512. Its totient is φ = 119720640000.

The previous prime is 302130549997. The next prime is 302130550019. The reversal of 302130550000 is 55031203.

It is a self number, because there is not a number n which added to its sum of digits gives 302130550000.

It is a congruent number.

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, 5321764 + ... + 5378236.

Almost surely, 2^302130550000 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 302130550000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (369263381256).

302130550000 is an abundant number, since it is smaller than the sum of its proper divisors (436396212512).

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

302130550000 is an equidigital number, since it uses as much as digits as its factorization.

302130550000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56613 (or 56587 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 19.

Adding to 302130550000 its reverse (55031203), we get a palindrome (302185581203).

The spelling of 302130550000 in words is "three hundred two billion, one hundred thirty million, five hundred fifty thousand".