20100330330 has 64 divisors (see below), whose sum is σ = 48705874560. Its totient is φ = 5308644096.

The previous prime is 20100330329. The next prime is 20100330347. The reversal of 20100330330 is 3303300102.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1425756 + ... + 1439784.

It is an arithmetic number, because the mean of its divisors is an integer number (761029290).

Almost surely, 2^20100330330 is an apocalyptic number.

20100330330 is an abundant number, since it is smaller than the sum of its proper divisors (28605544230).

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

20100330330 is a wasteful number, since it uses less digits than its factorization.

20100330330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14495.

The product of its (nonzero) digits is 162, while the sum is 15.

Adding to 20100330330 its reverse (3303300102), we get a palindrome (23403630432).

The spelling of 20100330330 in words is "twenty billion, one hundred million, three hundred thirty thousand, three hundred thirty".