20132300 has 36 divisors (see below), whose sum is σ = 44111760. Its totient is φ = 7974720.

The previous prime is 20132297. The next prime is 20132303. The reversal of 20132300 is 323102.

It is an interprime number because it is at equal distance from previous prime (20132297) and next prime (20132303).

It is not an unprimeable number, because it can be changed into a prime (20132303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9977 + ... + 11823.

Almost surely, 2^20132300 is an apocalyptic number.

20132300 is a gapful number since it is divisible by the number (20) 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 20132300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22055880).

20132300 is an abundant number, since it is smaller than the sum of its proper divisors (23979460).

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

20132300 is a wasteful number, since it uses less digits than its factorization.

20132300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1970 (or 1963 counting only the distinct ones).

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

The square root of 20132300 is about 4486.9031636531. The cubic root of 20132300 is about 272.0389758161.

Adding to 20132300 its reverse (323102), we get a palindrome (20455402).

The spelling of 20132300 in words is "twenty million, one hundred thirty-two thousand, three hundred".