20042423002 has 8 divisors (see below), whose sum is σ = 34358439456. Its totient is φ = 8589609852.

The previous prime is 20042422999. The next prime is 20042423017. The reversal of 20042423002 is 20032424002.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 715800808 + ... + 715800835.

It is an arithmetic number, because the mean of its divisors is an integer number (4294804932).

Almost surely, 2^20042423002 is an apocalyptic number.

20042423002 is a deficient number, since it is larger than the sum of its proper divisors (14316016454).

20042423002 is a wasteful number, since it uses less digits than its factorization.

20042423002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1431601652.

The product of its (nonzero) digits is 768, while the sum is 19.

Adding to 20042423002 its reverse (20032424002), we get a palindrome (40074847004).

The spelling of 20042423002 in words is "twenty billion, forty-two million, four hundred twenty-three thousand, two".