20201132112 has 40 divisors (see below), whose sum is σ = 59641438656. Its totient is φ = 5771751936.

The previous prime is 20201132111. The next prime is 20201132123. The reversal of 20201132112 is 21123110202.

It is a junction number, because it is equal to n+sod(n) for n = 20201132091 and 20201132100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20201132111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30060873 + ... + 30061544.

Almost surely, 2^20201132112 is an apocalyptic number.

It is an amenable number.

20201132112 is an abundant number, since it is smaller than the sum of its proper divisors (39440306544).

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

20201132112 is a wasteful number, since it uses less digits than its factorization.

20201132112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60122435 (or 60122429 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 20201132112 its reverse (21123110202), we get a palindrome (41324242314).

The spelling of 20201132112 in words is "twenty billion, two hundred one million, one hundred thirty-two thousand, one hundred twelve".