20424231214 has 8 divisors (see below), whose sum is σ = 30659437728. Its totient is φ = 10204418640.

The previous prime is 20424231199. The next prime is 20424231229. The reversal of 20424231214 is 41213242402.

It is an interprime number because it is at equal distance from previous prime (20424231199) and next prime (20424231229).

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

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, 3845167 + ... + 3850474.

It is an arithmetic number, because the mean of its divisors is an integer number (3832429716).

Almost surely, 2^20424231214 is an apocalyptic number.

20424231214 is a deficient number, since it is larger than the sum of its proper divisors (10235206514).

20424231214 is a wasteful number, since it uses less digits than its factorization.

20424231214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7696970.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 20424231214 its reverse (41213242402), we get a palindrome (61637473616).

The spelling of 20424231214 in words is "twenty billion, four hundred twenty-four million, two hundred thirty-one thousand, two hundred fourteen".