20432202242112 has 168 divisors, whose sum is σ = 62015385459456. Its totient is φ = 6409569890304.

The previous prime is 20432202242093. The next prime is 20432202242189. The reversal of 20432202242112 is 21124220223402.

20432202242112 is a `hidden beast` number, since 2 + 0 + 4 + 3 + 220 + 2 + 2 + 421 + 12 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 127284333 + ... + 127444755.

Almost surely, 2^{20432202242112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20432202242112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31007692729728).

20432202242112 is an abundant number, since it is smaller than the sum of its proper divisors (41583183217344).

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

20432202242112 is a wasteful number, since it uses less digits than its factorization.

20432202242112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173465 (or 173452 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 20432202242112 its reverse (21124220223402), we get a palindrome (41556422465514).

The spelling of 20432202242112 in words is "twenty trillion, four hundred thirty-two billion, two hundred two million, two hundred forty-two thousand, one hundred twelve".