132220316620521 has 64 divisors (see below), whose sum is σ = 206324295379200. Its totient is φ = 83453815959552.

The previous prime is 132220316620493. The next prime is 132220316620531. The reversal of 132220316620521 is 125026613022231.

132220316620521 is a `hidden beast` number, since 1 + 3 + 2 + 2 + 2 + 0 + 3 + 1 + 6 + 620 + 5 + 21 = 666.

It is not a de Polignac number, because 132220316620521 - 2¹⁴ = 132220316604137 is a prime.

It is a super-2 number, since 2×132220316620521² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (132220316620531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6006454111 + ... + 6006476123.

It is an arithmetic number, because the mean of its divisors is an integer number (3223817115300).

Almost surely, 2^{132220316620521} is an apocalyptic number.

It is an amenable number.

132220316620521 is a deficient number, since it is larger than the sum of its proper divisors (74103978758679).

132220316620521 is a wasteful number, since it uses less digits than its factorization.

132220316620521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29047 (or 29041 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

Adding to 132220316620521 its reverse (125026613022231), we get a palindrome (257246929642752).

The spelling of 132220316620521 in words is "one hundred thirty-two trillion, two hundred twenty billion, three hundred sixteen million, six hundred twenty thousand, five hundred twenty-one".