20212432112224 has 48 divisors (see below), whose sum is σ = 44811139838976. Its totient is φ = 8891099164800.

The previous prime is 20212432112153. The next prime is 20212432112233. The reversal of 20212432112224 is 42221123421202.

It is a junction number, because it is equal to n+sod(n) for n = 20212432112192 and 20212432112201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 926145252 + ... + 926167075.

It is an arithmetic number, because the mean of its divisors is an integer number (933565413312).

Almost surely, 2^{20212432112224} is an apocalyptic number.

It is an amenable number.

20212432112224 is an abundant number, since it is smaller than the sum of its proper divisors (24598707726752).

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

20212432112224 is a wasteful number, since it uses less digits than its factorization.

20212432112224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1852312379 (or 1852312371 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 20212432112224 its reverse (42221123421202), we get a palindrome (62433555533426).

The spelling of 20212432112224 in words is "twenty trillion, two hundred twelve billion, four hundred thirty-two million, one hundred twelve thousand, two hundred twenty-four".