20242302 has 8 divisors (see below), whose sum is σ = 40484616. Its totient is φ = 6747432.

The previous prime is 20242297. The next prime is 20242303. The reversal of 20242302 is 20324202.

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

20242302 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20242303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1686853 + ... + 1686864.

It is an arithmetic number, because the mean of its divisors is an integer number (5060577).

Almost surely, 2^20242302 is an apocalyptic number.

20242302 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.

20242302 is a wasteful number, since it uses less digits than its factorization.

20242302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3373722.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 20242302 is about 4499.1445853629. The cubic root of 20242302 is about 272.5335457959.

Adding to 20242302 its reverse (20324202), we get a palindrome (40566504).

The spelling of 20242302 in words is "twenty million, two hundred forty-two thousand, three hundred two".