210201452330 has 8 divisors (see below), whose sum is σ = 378362614212. Its totient is φ = 84080580928.

The previous prime is 210201452291. The next prime is 210201452359. The reversal of 210201452330 is 33254102012.

It can be written as a sum of positive squares in 2 ways, for example, as 187832959609 + 22368492721 = 433397^2 + 149561^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 210201452296 and 210201452305.

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, 10510072607 + ... + 10510072626.

Almost surely, 2^210201452330 is an apocalyptic number.

210201452330 is a deficient number, since it is larger than the sum of its proper divisors (168161161882).

210201452330 is a wasteful number, since it uses less digits than its factorization.

210201452330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21020145240.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 210201452330 its reverse (33254102012), we get a palindrome (243455554342).

The spelling of 210201452330 in words is "two hundred ten billion, two hundred one million, four hundred fifty-two thousand, three hundred thirty".