20020111330 has 64 divisors (see below), whose sum is σ = 39015250560. Its totient is φ = 7370694144.

The previous prime is 20020111327. The next prime is 20020111357. The reversal of 20020111330 is 3311102002.

It is a self number, because there is not a number n which added to its sum of digits gives 20020111330.

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, 6023049 + ... + 6026371.

It is an arithmetic number, because the mean of its divisors is an integer number (609613290).

Almost surely, 2^20020111330 is an apocalyptic number.

20020111330 is a deficient number, since it is larger than the sum of its proper divisors (18995139230).

20020111330 is a wasteful number, since it uses less digits than its factorization.

20020111330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4243.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 20020111330 its reverse (3311102002), we get a palindrome (23331213332).

The spelling of 20020111330 in words is "twenty billion, twenty million, one hundred eleven thousand, three hundred thirty".