20203330330 has 16 divisors (see below), whose sum is σ = 36368501760. Its totient is φ = 8080774992.

The previous prime is 20203330319. The next prime is 20203330331. The reversal of 20203330330 is 3303330202.

It is a junction number, because it is equal to n+sod(n) for n = 20203330298 and 20203330307.

It is not an unprimeable number, because it can be changed into a prime (20203330331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103051 + ... + 225889.

It is an arithmetic number, because the mean of its divisors is an integer number (2273031360).

Almost surely, 2^20203330330 is an apocalyptic number.

20203330330 is a deficient number, since it is larger than the sum of its proper divisors (16165171430).

20203330330 is a wasteful number, since it uses less digits than its factorization.

20203330330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139293.

The product of its (nonzero) digits is 972, while the sum is 19.

Adding to 20203330330 its reverse (3303330202), we get a palindrome (23506660532).

The spelling of 20203330330 in words is "twenty billion, two hundred three million, three hundred thirty thousand, three hundred thirty".