132222220 has 36 divisors (see below), whose sum is σ = 300676320. Its totient is φ = 48819264.

The previous prime is 132222217. The next prime is 132222229. The reversal of 132222220 is 22222231.

It is a junction number, because it is equal to n+sod(n) for n = 132222194 and 132222203.

It is not an unprimeable number, because it can be changed into a prime (132222229) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 16180 + ... + 22939.

It is an arithmetic number, because the mean of its divisors is an integer number (8352120).

Almost surely, 2^132222220 is an apocalyptic number.

132222220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132222220 is an abundant number, since it is smaller than the sum of its proper divisors (168454100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

132222220 is a wasteful number, since it uses less digits than its factorization.

132222220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39154 (or 39139 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 132222220 is about 11498.7921104784. The cubic root of 132222220 is about 509.4499002609.

Adding to 132222220 its reverse (22222231), we get a palindrome (154444451).

The spelling of 132222220 in words is "one hundred thirty-two million, two hundred twenty-two thousand, two hundred twenty".