221132301232 has 10 divisors (see below), whose sum is σ = 428443833668. Its totient is φ = 110566150608.

The previous prime is 221132301179. The next prime is 221132301233. The reversal of 221132301232 is 232103231122.

It is not an unprimeable number, because it can be changed into a prime (221132301233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6910384398 + ... + 6910384429.

Almost surely, 2^221132301232 is an apocalyptic number.

It is an amenable number.

221132301232 is a deficient number, since it is larger than the sum of its proper divisors (207311532436).

221132301232 is a wasteful number, since it uses less digits than its factorization.

221132301232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13820768835 (or 13820768829 counting only the distinct ones).

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

Adding to 221132301232 its reverse (232103231122), we get a palindrome (453235532354).

The spelling of 221132301232 in words is "two hundred twenty-one billion, one hundred thirty-two million, three hundred one thousand, two hundred thirty-two".