20441113100 has 72 divisors (see below), whose sum is σ = 45408760320. Its totient is φ = 7983443520.

The previous prime is 20441113073. The next prime is 20441113111. The reversal of 20441113100 is 131114402.

It is a happy number.

It is a super-2 number, since 2×20441113100² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2058347 + ... + 2068253.

Almost surely, 2^20441113100 is an apocalyptic number.

20441113100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20441113100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22704380160).

20441113100 is an abundant number, since it is smaller than the sum of its proper divisors (24967647220).

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

20441113100 is a wasteful number, since it uses less digits than its factorization.

20441113100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10407 (or 10400 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 20441113100 its reverse (131114402), we get a palindrome (20572227502).

The spelling of 20441113100 in words is "twenty billion, four hundred forty-one million, one hundred thirteen thousand, one hundred".