20112224524 has 24 divisors (see below), whose sum is σ = 40355490560. Its totient is φ = 8591444496.

The previous prime is 20112224521. The next prime is 20112224533. The reversal of 20112224524 is 42542221102.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20112224521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1161264 + ... + 1178455.

Almost surely, 2^20112224524 is an apocalyptic number.

It is an amenable number.

20112224524 is an abundant number, since it is smaller than the sum of its proper divisors (20243266036).

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

20112224524 is a wasteful number, since it uses less digits than its factorization.

20112224524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2340037 (or 2340035 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 20112224524 its reverse (42542221102), we get a palindrome (62654445626).

The spelling of 20112224524 in words is "twenty billion, one hundred twelve million, two hundred twenty-four thousand, five hundred twenty-four".