210303221132 has 12 divisors (see below), whose sum is σ = 369091246440. Its totient is φ = 104848579296.

The previous prime is 210303221131. The next prime is 210303221143. The reversal of 210303221132 is 231122303012.

It is a super-2 number, since 2×210303221132² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (210303221131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75756257 + ... + 75759032.

It is an arithmetic number, because the mean of its divisors is an integer number (30757603870).

Almost surely, 2^210303221132 is an apocalyptic number.

It is an amenable number.

210303221132 is a deficient number, since it is larger than the sum of its proper divisors (158788025308).

210303221132 is a wasteful number, since it uses less digits than its factorization.

210303221132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151515640 (or 151515638 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 210303221132 its reverse (231122303012), we get a palindrome (441425524144).

The spelling of 210303221132 in words is "two hundred ten billion, three hundred three million, two hundred twenty-one thousand, one hundred thirty-two".