132302222221 has 8 divisors (see below), whose sum is σ = 142559520824. Its totient is φ = 122056381440.

The previous prime is 132302222183. The next prime is 132302222233. The reversal of 132302222221 is 122222203231.

It can be written as a sum of positive squares in 4 ways, for example, as 1395022500 + 130907199721 = 37350^2 + 361811^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132302222221 is a prime.

It is a super-2 number, since 2×132302222221² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132302222192 and 132302222201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132302222021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2840460 + ... + 2886661.

It is an arithmetic number, because the mean of its divisors is an integer number (17819940103).

Almost surely, 2^132302222221 is an apocalyptic number.

It is an amenable number.

132302222221 is a deficient number, since it is larger than the sum of its proper divisors (10257298603).

132302222221 is a wasteful number, since it uses less digits than its factorization.

132302222221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5728911.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 132302222221 its reverse (122222203231), we get a palindrome (254524425452).

The spelling of 132302222221 in words is "one hundred thirty-two billion, three hundred two million, two hundred twenty-two thousand, two hundred twenty-one".