20020011404 has 12 divisors (see below), whose sum is σ = 35039629128. Its totient is φ = 10008688800.

The previous prime is 20020011391. The next prime is 20020011413. The reversal of 20020011404 is 40411002002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 294617 + ... + 356144.

It is an arithmetic number, because the mean of its divisors is an integer number (2919969094).

Almost surely, 2^20020011404 is an apocalyptic number.

It is an amenable number.

20020011404 is a deficient number, since it is larger than the sum of its proper divisors (15019617724).

20020011404 is a wasteful number, since it uses less digits than its factorization.

20020011404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658456 (or 658454 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20020011404 its reverse (40411002002), we get a palindrome (60431013406).

The spelling of 20020011404 in words is "twenty billion, twenty million, eleven thousand, four hundred four".