20032302 has 8 divisors (see below), whose sum is σ = 40064616. Its totient is φ = 6677432.

The previous prime is 20032283. The next prime is 20032321. The reversal of 20032302 is 20323002.

It is an interprime number because it is at equal distance from previous prime (20032283) and next prime (20032321).

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

20032302 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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, 1669353 + ... + 1669364.

It is an arithmetic number, because the mean of its divisors is an integer number (5008077).

Almost surely, 2^20032302 is an apocalyptic number.

20032302 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20032302 is a wasteful number, since it uses less digits than its factorization.

20032302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3338722.

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 20032302 is about 4475.7459713438. The cubic root of 20032302 is about 271.5878182521.

Adding to 20032302 its reverse (20323002), we get a palindrome (40355304).

The spelling of 20032302 in words is "twenty million, thirty-two thousand, three hundred two".