20000010112 has 32 divisors (see below), whose sum is σ = 40022498880. Its totient is φ = 9955147776.

The previous prime is 20000010103. The next prime is 20000010119. The reversal of 20000010112 is 21101000002.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 20000010095 and 20000010104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000010119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 321793 + ... + 378880.

It is an arithmetic number, because the mean of its divisors is an integer number (1250703090).

Almost surely, 2^20000010112 is an apocalyptic number.

It is an amenable number.

20000010112 is an abundant number, since it is smaller than the sum of its proper divisors (20022488768).

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

20000010112 is an equidigital number, since it uses as much as digits as its factorization.

20000010112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700910 (or 700898 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 20000010112 its reverse (21101000002), we get a palindrome (41101010114).

The spelling of 20000010112 in words is "twenty billion, ten thousand, one hundred twelve".