20330130112 has 224 divisors, whose sum is σ = 45532730880. Its totient is φ = 8967905280.

The previous prime is 20330130097. The next prime is 20330130137. The reversal of 20330130112 is 21103103302.

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

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, 190001163 + ... + 190001269.

It is an arithmetic number, because the mean of its divisors is an integer number (203271120).

Almost surely, 2^20330130112 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 20330130112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22766365440).

20330130112 is an abundant number, since it is smaller than the sum of its proper divisors (25202600768).

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

20330130112 is a wasteful number, since it uses less digits than its factorization.

20330130112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319 (or 309 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 20330130112 its reverse (21103103302), we get a palindrome (41433233414).

The spelling of 20330130112 in words is "twenty billion, three hundred thirty million, one hundred thirty thousand, one hundred twelve".