20413210112 has 40 divisors (see below), whose sum is σ = 40840926192. Its totient is φ = 10192998400.

The previous prime is 20413210073. The next prime is 20413210117. The reversal of 20413210112 is 21101231402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20413210117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 363437 + ... + 415827.

Almost surely, 2^20413210112 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 20413210112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20420463096).

20413210112 is an abundant number, since it is smaller than the sum of its proper divisors (20427716080).

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

20413210112 is an frugal number, since it uses more digits than its factorization.

20413210112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53170 (or 53154 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 20413210112 its reverse (21101231402), we get a palindrome (41514441514).

The spelling of 20413210112 in words is "twenty billion, four hundred thirteen million, two hundred ten thousand, one hundred twelve".