210522322132 has 24 divisors (see below), whose sum is σ = 369037934496. Its totient is φ = 105082985568.

The previous prime is 210522322117. The next prime is 210522322139. The reversal of 210522322132 is 231223225012.

It is a junction number, because it is equal to n+sod(n) for n = 210522322097 and 210522322106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210522322139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21750078 + ... + 21759754.

It is an arithmetic number, because the mean of its divisors is an integer number (15376580604).

Almost surely, 2^210522322132 is an apocalyptic number.

It is an amenable number.

210522322132 is a deficient number, since it is larger than the sum of its proper divisors (158515612364).

210522322132 is a wasteful number, since it uses less digits than its factorization.

210522322132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18327 (or 18325 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 210522322132 its reverse (231223225012), we get a palindrome (441745547144).

The spelling of 210522322132 in words is "two hundred ten billion, five hundred twenty-two million, three hundred twenty-two thousand, one hundred thirty-two".