132222020 has 72 divisors (see below), whose sum is σ = 328945344. Its totient is φ = 43731072.

The previous prime is 132222017. The next prime is 132222047. The reversal of 132222020 is 20222231.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 132221986 and 132222004.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 117179 + ... + 118301.

Almost surely, 2^132222020 is an apocalyptic number.

132222020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132222020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164472672).

132222020 is an abundant number, since it is smaller than the sum of its proper divisors (196723324).

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

132222020 is a wasteful number, since it uses less digits than its factorization.

132222020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1197 (or 1166 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 132222020 is about 11498.7834139095. The cubic root of 132222020 is about 509.4496433953.

Adding to 132222020 its reverse (20222231), we get a palindrome (152444251).

The spelling of 132222020 in words is "one hundred thirty-two million, two hundred twenty-two thousand, twenty".