210205453312 has 44 divisors (see below), whose sum is σ = 424366288416. Its totient is φ = 104062054400.

The previous prime is 210205453307. The next prime is 210205453321. The reversal of 210205453312 is 213354502012.

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, 912808 + ... + 1119655.

Almost surely, 2^210205453312 is an apocalyptic number.

It is an amenable number.

210205453312 is an abundant number, since it is smaller than the sum of its proper divisors (214160835104).

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

210205453312 is a wasteful number, since it uses less digits than its factorization.

210205453312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2032584 (or 2032566 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 210205453312 its reverse (213354502012), we get a palindrome (423559955324).

The spelling of 210205453312 in words is "two hundred ten billion, two hundred five million, four hundred fifty-three thousand, three hundred twelve".