20020020334 has 16 divisors (see below), whose sum is σ = 30078360576. Its totient is φ = 9993915000.

The previous prime is 20020020311. The next prime is 20020020359. The reversal of 20020020334 is 43302002002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4891629 + ... + 4895719.

It is an arithmetic number, because the mean of its divisors is an integer number (1879897536).

Almost surely, 2^20020020334 is an apocalyptic number.

20020020334 is a deficient number, since it is larger than the sum of its proper divisors (10058340242).

20020020334 is a wasteful number, since it uses less digits than its factorization.

20020020334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7431.

The product of its (nonzero) digits is 288, while the sum is 16.

Adding to 20020020334 its reverse (43302002002), we get a palindrome (63322022336).

The spelling of 20020020334 in words is "twenty billion, twenty million, twenty thousand, three hundred thirty-four".