20204055112 has 64 divisors (see below), whose sum is σ = 39159106560. Its totient is φ = 9766579200.

The previous prime is 20204055089. The next prime is 20204055119. The reversal of 20204055112 is 21155040202.

It is not an unprimeable number, because it can be changed into a prime (20204055119) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 20552973 + ... + 20553955.

It is an arithmetic number, because the mean of its divisors is an integer number (611861040).

Almost surely, 2^20204055112 is an apocalyptic number.

It is an amenable number.

20204055112 is a deficient number, since it is larger than the sum of its proper divisors (18955051448).

20204055112 is a wasteful number, since it uses less digits than its factorization.

20204055112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1534 (or 1530 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

Adding to 20204055112 its reverse (21155040202), we get a palindrome (41359095314).

The spelling of 20204055112 in words is "twenty billion, two hundred four million, fifty-five thousand, one hundred twelve".