20001241104 has 40 divisors (see below), whose sum is σ = 55644480192. Its totient is φ = 6154227840.

The previous prime is 20001241097. The next prime is 20001241151. The reversal of 20001241104 is 40114210002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16026012 + ... + 16027259.

Almost surely, 2^20001241104 is an apocalyptic number.

20001241104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20001241104 is an abundant number, since it is smaller than the sum of its proper divisors (35643239088).

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

20001241104 is a wasteful number, since it uses less digits than its factorization.

20001241104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32053295 (or 32053289 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20001241104 its reverse (40114210002), we get a palindrome (60115451106).

The spelling of 20001241104 in words is "twenty billion, one million, two hundred forty-one thousand, one hundred four".