20020343021104 has 10 divisors (see below), whose sum is σ = 38789414603420. Its totient is φ = 10010171510544.

The previous prime is 20020343021057. The next prime is 20020343021167. The reversal of 20020343021104 is 40112034302002.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 625635719394 + ... + 625635719425.

It is an arithmetic number, because the mean of its divisors is an integer number (3878941460342).

Almost surely, 2^{20020343021104} is an apocalyptic number.

It is an amenable number.

20020343021104 is a deficient number, since it is larger than the sum of its proper divisors (18769071582316).

20020343021104 is a wasteful number, since it uses less digits than its factorization.

20020343021104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251271438827 (or 1251271438821 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 20020343021104 its reverse (40112034302002), we get a palindrome (60132377323106).

The spelling of 20020343021104 in words is "twenty trillion, twenty billion, three hundred forty-three million, twenty-one thousand, one hundred four".