210012523532 has 144 divisors (see below), whose sum is σ = 460795511232. Its totient is φ = 83303700480.

The previous prime is 210012523529. The next prime is 210012523549. The reversal of 210012523532 is 235325210012.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17435432 + ... + 17447472.

It is an arithmetic number, because the mean of its divisors is an integer number (3199968828).

Almost surely, 2^210012523532 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 210012523532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (230397755616).

210012523532 is an abundant number, since it is smaller than the sum of its proper divisors (250782987700).

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

210012523532 is a wasteful number, since it uses less digits than its factorization.

210012523532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12208 (or 12199 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 210012523532 its reverse (235325210012), we get a palindrome (445337733544).

The spelling of 210012523532 in words is "two hundred ten billion, twelve million, five hundred twenty-three thousand, five hundred thirty-two".