20203330030 has 32 divisors (see below), whose sum is σ = 39403685664. Its totient is φ = 7413918336.

The previous prime is 20203329977. The next prime is 20203330033. The reversal of 20203330030 is 3003330202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20203329986 and 20203330013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20203330033) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 455529 + ... + 497908.

It is an arithmetic number, because the mean of its divisors is an integer number (1231365177).

Almost surely, 2^20203330030 is an apocalyptic number.

20203330030 is a deficient number, since it is larger than the sum of its proper divisors (19200355634).

20203330030 is a wasteful number, since it uses less digits than its factorization.

20203330030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953620.

The product of its (nonzero) digits is 324, while the sum is 16.

Adding to 20203330030 its reverse (3003330202), we get a palindrome (23206660232).

The spelling of 20203330030 in words is "twenty billion, two hundred three million, three hundred thirty thousand, thirty".