20424433002 has 64 divisors (see below), whose sum is σ = 44122552320. Its totient is φ = 6282105984.

The previous prime is 20424432991. The next prime is 20424433039. The reversal of 20424433002 is 20033442402.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1793358 + ... + 1804710.

It is an arithmetic number, because the mean of its divisors is an integer number (689414880).

Almost surely, 2^20424433002 is an apocalyptic number.

20424433002 is an abundant number, since it is smaller than the sum of its proper divisors (23698119318).

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

20424433002 is a wasteful number, since it uses less digits than its factorization.

20424433002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11787.

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 20424433002 its reverse (20033442402), we get a palindrome (40457875404).

The spelling of 20424433002 in words is "twenty billion, four hundred twenty-four million, four hundred thirty-three thousand, two".