132030020 has 12 divisors (see below), whose sum is σ = 277263084. Its totient is φ = 52812000.

The previous prime is 132030001. The next prime is 132030029. The reversal of 132030020 is 20030231.

It can be written as a sum of positive squares in 2 ways, for example, as 79959364 + 52070656 = 8942^2 + 7216^2 .

It is a junction number, because it is equal to n+sod(n) for n = 132029983 and 132030010.

It is not an unprimeable number, because it can be changed into a prime (132030029) 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, 3300731 + ... + 3300770.

It is an arithmetic number, because the mean of its divisors is an integer number (23105257).

Almost surely, 2^132030020 is an apocalyptic number.

132030020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132030020 is an abundant number, since it is smaller than the sum of its proper divisors (145233064).

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

132030020 is a wasteful number, since it uses less digits than its factorization.

132030020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6601510 (or 6601508 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 132030020 is about 11490.4316716127. The cubic root of 132030020 is about 509.2029328114.

Adding to 132030020 its reverse (20030231), we get a palindrome (152060251).

The spelling of 132030020 in words is "one hundred thirty-two million, thirty thousand, twenty".