20003030030 has 16 divisors (see below), whose sum is σ = 36498680784. Its totient is φ = 7891606080.

The previous prime is 20003029999. The next prime is 20003030039. The reversal of 20003030030 is 3003030002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20003029993 and 20003030020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20003030039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13699976 + ... + 13701435.

It is an arithmetic number, because the mean of its divisors is an integer number (2281167549).

Almost surely, 2^20003030030 is an apocalyptic number.

20003030030 is a deficient number, since it is larger than the sum of its proper divisors (16495650754).

20003030030 is a wasteful number, since it uses less digits than its factorization.

20003030030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27401491.

The product of its (nonzero) digits is 54, while the sum is 11.

Adding to 20003030030 its reverse (3003030002), we get a palindrome (23006060032).

The spelling of 20003030030 in words is "twenty billion, three million, thirty thousand, thirty".