20200232112 has 80 divisors (see below), whose sum is σ = 54488298240. Its totient is φ = 6440417536.

The previous prime is 20200232089. The next prime is 20200232119. The reversal of 20200232112 is 21123200202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20200232091 and 20200232100.

It is not an unprimeable number, because it can be changed into a prime (20200232119) 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 15 ways as a sum of consecutive naturals, for example, 81133 + ... + 216755.

It is an arithmetic number, because the mean of its divisors is an integer number (681103728).

Almost surely, 2^20200232112 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 20200232112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27244149120).

20200232112 is an abundant number, since it is smaller than the sum of its proper divisors (34288066128).

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

20200232112 is a wasteful number, since it uses less digits than its factorization.

20200232112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135770 (or 135764 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 20200232112 its reverse (21123200202), we get a palindrome (41323432314).

The spelling of 20200232112 in words is "twenty billion, two hundred million, two hundred thirty-two thousand, one hundred twelve".