20382350010 has 64 divisors (see below), whose sum is σ = 53508090240. Its totient is φ = 4927898880.

The previous prime is 20382349913. The next prime is 20382350057. The reversal of 20382350010 is 1005328302.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40296 + ... + 205884.

It is an arithmetic number, because the mean of its divisors is an integer number (836063910).

Almost surely, 2^20382350010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20382350010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26754045120).

20382350010 is an abundant number, since it is smaller than the sum of its proper divisors (33125740230).

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

20382350010 is a wasteful number, since it uses less digits than its factorization.

20382350010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165983.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 20382350010 its reverse (1005328302), we get a palindrome (21387678312).

The spelling of 20382350010 in words is "twenty billion, three hundred eighty-two million, three hundred fifty thousand, ten".