132220305532681 has 4 divisors (see below), whose sum is σ = 132222014964864. Its totient is φ = 132218596100500.

The previous prime is 132220305532657. The next prime is 132220305532697. The reversal of 132220305532681 is 186235503022231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 132220305532681 - 2⁵ = 132220305532649 is a prime.

It is a super-2 number, since 2×132220305532681² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132220305032681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 854600065 + ... + 854754766.

It is an arithmetic number, because the mean of its divisors is an integer number (33055503741216).

Almost surely, 2^{132220305532681} is an apocalyptic number.

It is an amenable number.

132220305532681 is a deficient number, since it is larger than the sum of its proper divisors (1709432183).

132220305532681 is an equidigital number, since it uses as much as digits as its factorization.

132220305532681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1709432182.

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 132220305532681 in words is "one hundred thirty-two trillion, two hundred twenty billion, three hundred five million, five hundred thirty-two thousand, six hundred eighty-one".