20341002112 has 64 divisors (see below), whose sum is σ = 43170786000. Its totient is φ = 9513345024.

The previous prime is 20341002103. The next prime is 20341002119. The reversal of 20341002112 is 21120014302.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20341002119) 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, 326014 + ... + 383362.

Almost surely, 2^20341002112 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 20341002112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21585393000).

20341002112 is an abundant number, since it is smaller than the sum of its proper divisors (22829783888).

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

20341002112 is a wasteful number, since it uses less digits than its factorization.

20341002112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57543 (or 57531 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 20341002112 its reverse (21120014302), we get a palindrome (41461016414).

The spelling of 20341002112 in words is "twenty billion, three hundred forty-one million, two thousand, one hundred twelve".