20112353224 has 32 divisors (see below), whose sum is σ = 38266108920. Its totient is φ = 9908338176.

The previous prime is 20112353207. The next prime is 20112353227. The reversal of 20112353224 is 42235321102.

It can be written as a sum of positive squares in 4 ways, for example, as 12283288900 + 7829064324 = 110830^2 + 88482^2 .

It is not an unprimeable number, because it can be changed into a prime (20112353227) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 574594 + ... + 608590.

Almost surely, 2^20112353224 is an apocalyptic number.

It is an amenable number.

20112353224 is a deficient number, since it is larger than the sum of its proper divisors (18153755696).

20112353224 is a wasteful number, since it uses less digits than its factorization.

20112353224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35089 (or 35085 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 20112353224 its reverse (42235321102), we get a palindrome (62347674326).

The spelling of 20112353224 in words is "twenty billion, one hundred twelve million, three hundred fifty-three thousand, two hundred twenty-four".