20320200112 has 10 divisors (see below), whose sum is σ = 39370387748. Its totient is φ = 10160100048.

The previous prime is 20320200107. The next prime is 20320200157. The reversal of 20320200112 is 21100202302.

It is a junction number, because it is equal to n+sod(n) for n = 20320200092 and 20320200101.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 635006238 + ... + 635006269.

Almost surely, 2^20320200112 is an apocalyptic number.

It is an amenable number.

20320200112 is a deficient number, since it is larger than the sum of its proper divisors (19050187636).

20320200112 is a wasteful number, since it uses less digits than its factorization.

20320200112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1270012515 (or 1270012509 counting only the distinct ones).

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

Adding to 20320200112 its reverse (21100202302), we get a palindrome (41420402414).

The spelling of 20320200112 in words is "twenty billion, three hundred twenty million, two hundred thousand, one hundred twelve".