132220342221 has 24 divisors (see below), whose sum is σ = 194113614912. Its totient is φ = 79994534400.

The previous prime is 132220342217. The next prime is 132220342249. The reversal of 132220342221 is 122243022231.

It is not a de Polignac number, because 132220342221 - 2² = 132220342217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 132220342191 and 132220342200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132220341221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106185 + ... + 525086.

It is an arithmetic number, because the mean of its divisors is an integer number (8088067288).

Almost surely, 2^132220342221 is an apocalyptic number.

132220342221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

132220342221 is a deficient number, since it is larger than the sum of its proper divisors (61893272691).

132220342221 is a wasteful number, since it uses less digits than its factorization.

132220342221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631873 (or 631862 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 132220342221 its reverse (122243022231), we get a palindrome (254463364452).

The spelling of 132220342221 in words is "one hundred thirty-two billion, two hundred twenty million, three hundred forty-two thousand, two hundred twenty-one".