20441233100 has 18 divisors (see below), whose sum is σ = 44357476044. Its totient is φ = 8176493200.

The previous prime is 20441233051. The next prime is 20441233121. The reversal of 20441233100 is 133214402.

It is a super-2 number, since 2×20441233100² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 102206066 + ... + 102206265.

Almost surely, 2^20441233100 is an apocalyptic number.

20441233100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20441233100 is an abundant number, since it is smaller than the sum of its proper divisors (23916242944).

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

20441233100 is a wasteful number, since it uses less digits than its factorization.

20441233100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204412345 (or 204412338 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 20441233100 its reverse (133214402), we get a palindrome (20574447502).

The spelling of 20441233100 in words is "twenty billion, four hundred forty-one million, two hundred thirty-three thousand, one hundred".