20003353338 has 16 divisors (see below), whose sum is σ = 40360749696. Its totient is φ = 6608777280.

The previous prime is 20003353319. The next prime is 20003353339. The reversal of 20003353338 is 83335330002.

It is not an unprimeable number, because it can be changed into a prime (20003353339) 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, 14751058 + ... + 14752413.

It is an arithmetic number, because the mean of its divisors is an integer number (2522546856).

Almost surely, 2^20003353338 is an apocalyptic number.

20003353338 is an abundant number, since it is smaller than the sum of its proper divisors (20357396358).

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

20003353338 is a wasteful number, since it uses less digits than its factorization.

20003353338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29503589.

The product of its (nonzero) digits is 19440, while the sum is 30.

The spelling of 20003353338 in words is "twenty billion, three million, three hundred fifty-three thousand, three hundred thirty-eight".