20003332030 has 128 divisors (see below), whose sum is σ = 43188526080. Its totient is φ = 6584739840.

The previous prime is 20003331991. The next prime is 20003332073. The reversal of 20003332030 is 3023330002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20003331995 and 20003332013.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 18817279 + ... + 18818341.

It is an arithmetic number, because the mean of its divisors is an integer number (337410360).

Almost surely, 2^20003332030 is an apocalyptic number.

20003332030 is an abundant number, since it is smaller than the sum of its proper divisors (23185194050).

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

20003332030 is a wasteful number, since it uses less digits than its factorization.

20003332030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1474.

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

Adding to 20003332030 its reverse (3023330002), we get a palindrome (23026662032).

The spelling of 20003332030 in words is "twenty billion, three million, three hundred thirty-two thousand, thirty".