20020033673 has 8 divisors (see below), whose sum is σ = 20168680320. Its totient is φ = 19871937360.

The previous prime is 20020033651. The next prime is 20020033723. The reversal of 20020033673 is 37633002002.

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

It is a cyclic number.

It is not a de Polignac number, because 20020033673 - 2¹² = 20020029577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20020039673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64415 + ... + 210212.

It is an arithmetic number, because the mean of its divisors is an integer number (2521085040).

Almost surely, 2^20020033673 is an apocalyptic number.

It is an amenable number.

20020033673 is a deficient number, since it is larger than the sum of its proper divisors (148646647).

20020033673 is a wasteful number, since it uses less digits than its factorization.

20020033673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275167.

The product of its (nonzero) digits is 4536, while the sum is 26.

Adding to 20020033673 its reverse (37633002002), we get a palindrome (57653035675).

The spelling of 20020033673 in words is "twenty billion, twenty million, thirty-three thousand, six hundred seventy-three".