300210020000 has 240 divisors, whose sum is σ = 820937490912. Its totient is φ = 107103360000.

The previous prime is 300210019987. The next prime is 300210020009. The reversal of 300210020000 is 20012003.

It is a super-2 number, since 2×300210020000² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 300210020000.

It is not an unprimeable number, because it can be changed into a prime (300210020009) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 11647127 + ... + 11672873.

Almost surely, 2^300210020000 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 300210020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (410468745456).

300210020000 is an abundant number, since it is smaller than the sum of its proper divisors (520727470912).

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

300210020000 is a wasteful number, since it uses less digits than its factorization.

300210020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25841 (or 25818 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 8.

Adding to 300210020000 its reverse (20012003), we get a palindrome (300230032003).

The spelling of 300210020000 in words is "three hundred billion, two hundred ten million, twenty thousand".