213201221032 has 48 divisors (see below), whose sum is σ = 428619548160. Its totient is φ = 99392207616.

The previous prime is 213201220943. The next prime is 213201221041. The reversal of 213201221032 is 230122102312.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 183528 + ... + 678295.

It is an arithmetic number, because the mean of its divisors is an integer number (8929573920).

Almost surely, 2^213201221032 is an apocalyptic number.

It is an amenable number.

213201221032 is an abundant number, since it is smaller than the sum of its proper divisors (215418327128).

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

213201221032 is a wasteful number, since it uses less digits than its factorization.

213201221032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861970 (or 861949 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 213201221032 its reverse (230122102312), we get a palindrome (443323323344).

The spelling of 213201221032 in words is "two hundred thirteen billion, two hundred one million, two hundred twenty-one thousand, thirty-two".