20201110224 has 80 divisors (see below), whose sum is σ = 54275454720. Its totient is φ = 6468733440.

The previous prime is 20201110211. The next prime is 20201110271. The reversal of 20201110224 is 42201110202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68314 + ... + 212294.

It is an arithmetic number, because the mean of its divisors is an integer number (678443184).

Almost surely, 2^20201110224 is an apocalyptic number.

20201110224 is a gapful number since it is divisible by the number (24) 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 20201110224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27137727360).

20201110224 is an abundant number, since it is smaller than the sum of its proper divisors (34074344496).

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

20201110224 is a wasteful number, since it uses less digits than its factorization.

20201110224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144108 (or 144102 counting only the distinct ones).

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

Adding to 20201110224 its reverse (42201110202), we get a palindrome (62402220426).

The spelling of 20201110224 in words is "twenty billion, two hundred one million, one hundred ten thousand, two hundred twenty-four".