20243424102 has 64 divisors (see below), whose sum is σ = 46166561280. Its totient is φ = 5857632000.

The previous prime is 20243424043. The next prime is 20243424151. The reversal of 20243424102 is 20142434202.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 901224 + ... + 923412.

It is an arithmetic number, because the mean of its divisors is an integer number (721352520).

Almost surely, 2^20243424102 is an apocalyptic number.

20243424102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 20243424102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23083280640).

20243424102 is an abundant number, since it is smaller than the sum of its proper divisors (25923137178).

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

20243424102 is a wasteful number, since it uses less digits than its factorization.

20243424102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22829.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 20243424102 its reverse (20142434202), we get a palindrome (40385858304).

The spelling of 20243424102 in words is "twenty billion, two hundred forty-three million, four hundred twenty-four thousand, one hundred two".