132220134646021 has 8 divisors (see below), whose sum is σ = 134244535705344. Its totient is φ = 130197232593120.

The previous prime is 132220134646003. The next prime is 132220134646031. The reversal of 132220134646021 is 120646431022231.

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

It is a cyclic number.

It is not a de Polignac number, because 132220134646021 - 2¹¹ = 132220134643973 is a prime.

It is a super-2 number, since 2×132220134646021² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132220134646031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374573845 + ... + 374926666.

It is an arithmetic number, because the mean of its divisors is an integer number (16780566963168).

Almost surely, 2^{132220134646021} is an apocalyptic number.

It is an amenable number.

132220134646021 is a deficient number, since it is larger than the sum of its proper divisors (2024401059323).

132220134646021 is an equidigital number, since it uses as much as digits as its factorization.

132220134646021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749503211.

The product of its (nonzero) digits is 82944, while the sum is 37.

Adding to 132220134646021 its reverse (120646431022231), we get a palindrome (252866565668252).

The spelling of 132220134646021 in words is "one hundred thirty-two trillion, two hundred twenty billion, one hundred thirty-four million, six hundred forty-six thousand, twenty-one".