20242201100 has 144 divisors (see below), whose sum is σ = 50156789760. Its totient is φ = 7019020800.

The previous prime is 20242201093. The next prime is 20242201159. The reversal of 20242201100 is 110224202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9688856 + ... + 9690944.

It is an arithmetic number, because the mean of its divisors is an integer number (348311040).

Almost surely, 2^20242201100 is an apocalyptic number.

20242201100 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 20242201100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25078394880).

20242201100 is an abundant number, since it is smaller than the sum of its proper divisors (29914588660).

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

20242201100 is a wasteful number, since it uses less digits than its factorization.

20242201100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2520 (or 2513 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20242201100 its reverse (110224202), we get a palindrome (20352425302).

The spelling of 20242201100 in words is "twenty billion, two hundred forty-two million, two hundred one thousand, one hundred".