202401530512 has 20 divisors (see below), whose sum is σ = 409203095040. Its totient is φ = 96800731808.

The previous prime is 202401530501. The next prime is 202401530543. The reversal of 202401530512 is 215035104202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275001712 + ... + 275002447.

It is an arithmetic number, because the mean of its divisors is an integer number (20460154752).

Almost surely, 2^202401530512 is an apocalyptic number.

It is an amenable number.

202401530512 is an abundant number, since it is smaller than the sum of its proper divisors (206801564528).

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

202401530512 is a wasteful number, since it uses less digits than its factorization.

202401530512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550004190 (or 550004184 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 202401530512 its reverse (215035104202), we get a palindrome (417436634714).

The spelling of 202401530512 in words is "two hundred two billion, four hundred one million, five hundred thirty thousand, five hundred twelve".