20020302112 has 24 divisors (see below), whose sum is σ = 39418139376. Its totient is φ = 10009346112.

The previous prime is 20020302083. The next prime is 20020302119. The reversal of 20020302112 is 21120302002.

It is a junction number, because it is equal to n+sod(n) for n = 20020302092 and 20020302101.

It is not an unprimeable number, because it can be changed into a prime (20020302119) 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, 705543 + ... + 733369.

It is an arithmetic number, because the mean of its divisors is an integer number (1642422474).

Almost surely, 2^20020302112 is an apocalyptic number.

It is an amenable number.

20020302112 is a deficient number, since it is larger than the sum of its proper divisors (19397837264).

20020302112 is a wasteful number, since it uses less digits than its factorization.

20020302112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50320 (or 50312 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 20020302112 its reverse (21120302002), we get a palindrome (41140604114).

The spelling of 20020302112 in words is "twenty billion, twenty million, three hundred two thousand, one hundred twelve".