132220018 has 16 divisors (see below), whose sum is σ = 232789824. Its totient is φ = 55134000.

The previous prime is 132219973. The next prime is 132220037. The reversal of 132220018 is 810022231.

It is a junction number, because it is equal to n+sod(n) for n = 132219977 and 132220004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127108 + ... + 128143.

It is an arithmetic number, because the mean of its divisors is an integer number (14549364).

Almost surely, 2^132220018 is an apocalyptic number.

132220018 is a deficient number, since it is larger than the sum of its proper divisors (100569806).

132220018 is a wasteful number, since it uses less digits than its factorization.

132220018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255297.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 132220018 is about 11498.6963608924. The cubic root of 132220018 is about 509.4470721561.

Adding to 132220018 its reverse (810022231), we get a palindrome (942242249).

The spelling of 132220018 in words is "one hundred thirty-two million, two hundred twenty thousand, eighteen".