20020113330 has 128 divisors (see below), whose sum is σ = 57376677888. Its totient is φ = 4371197952.

The previous prime is 20020113313. The next prime is 20020113331. The reversal of 20020113330 is 3331102002.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (20020113331) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4281874 + ... + 4286546.

It is an arithmetic number, because the mean of its divisors is an integer number (448255296).

Almost surely, 2^20020113330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20020113330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28688338944).

20020113330 is an abundant number, since it is smaller than the sum of its proper divisors (37356564558).

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

20020113330 is a wasteful number, since it uses less digits than its factorization.

20020113330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5600.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 20020113330 its reverse (3331102002), we get a palindrome (23351215332).

It can be divided in two parts, 200201 and 13330, that added together give a triangular number (213531 = T₆₅₃).

The spelling of 20020113330 in words is "twenty billion, twenty million, one hundred thirteen thousand, three hundred thirty".