302142130000 has 100 divisors (see below), whose sum is σ = 731787643620. Its totient is φ = 120812032000.

The previous prime is 302142129953. The next prime is 302142130019. The reversal of 302142130000 is 31241203.

It is a happy number.

It can be written as a sum of positive squares in 10 ways, for example, as 271557716544 + 30584413456 = 521112^2 + 174884^2 .

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 45166656 + ... + 45173344.

Almost surely, 2^302142130000 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 302142130000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (365893821810).

302142130000 is an abundant number, since it is smaller than the sum of its proper divisors (429645513620).

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

302142130000 is an equidigital number, since it uses as much as digits as its factorization.

302142130000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11234 (or 11213 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 302142130000 its reverse (31241203), we get a palindrome (302173371203).

The spelling of 302142130000 in words is "three hundred two billion, one hundred forty-two million, one hundred thirty thousand".