20038218203 has 8 divisors (see below), whose sum is σ = 20467632960. Its totient is φ = 19611796360.

The previous prime is 20038218199. The next prime is 20038218209. The reversal of 20038218203 is 30281283002.

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 20038218203 - 2² = 20038218199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20038218209) 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, 734693 + ... + 761478.

It is an arithmetic number, because the mean of its divisors is an integer number (2558454120).

Almost surely, 2^20038218203 is an apocalyptic number.

20038218203 is a deficient number, since it is larger than the sum of its proper divisors (429414757).

20038218203 is a wasteful number, since it uses less digits than its factorization.

20038218203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1496457.

The product of its (nonzero) digits is 4608, while the sum is 29.

The spelling of 20038218203 in words is "twenty billion, thirty-eight million, two hundred eighteen thousand, two hundred three".