221322103132 has 24 divisors (see below), whose sum is σ = 417205073936. Its totient is φ = 102124654848.

The previous prime is 221322103127. The next prime is 221322103141. The reversal of 221322103132 is 231301223122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275838 + ... + 720229.

Almost surely, 2^221322103132 is an apocalyptic number.

It is an amenable number.

221322103132 is a deficient number, since it is larger than the sum of its proper divisors (195882970804).

221322103132 is a wasteful number, since it uses less digits than its factorization.

221322103132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000357 (or 1000355 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 221322103132 its reverse (231301223122), we get a palindrome (452623326254).

The spelling of 221322103132 in words is "two hundred twenty-one billion, three hundred twenty-two million, one hundred three thousand, one hundred thirty-two".