20132302 has 8 divisors (see below), whose sum is σ = 30280536. Its totient is φ = 10038792.

The previous prime is 20132297. The next prime is 20132303. The reversal of 20132302 is 20323102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20132303) 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 3 ways as a sum of consecutive naturals, for example, 12748 + ... + 14239.

It is an arithmetic number, because the mean of its divisors is an integer number (3785067).

Almost surely, 2^20132302 is an apocalyptic number.

20132302 is a deficient number, since it is larger than the sum of its proper divisors (10148234).

20132302 is a wasteful number, since it uses less digits than its factorization.

20132302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27362.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 20132302 is about 4486.9033865239. The cubic root of 20132302 is about 272.0389848245.

Adding to 20132302 its reverse (20323102), we get a palindrome (40455404).

The spelling of 20132302 in words is "twenty million, one hundred thirty-two thousand, three hundred two".