20023110112 has 24 divisors (see below), whose sum is σ = 39423812400. Its totient is φ = 10010713344.

The previous prime is 20023109993. The next prime is 20023110131. The reversal of 20023110112 is 21101132002.

It is a junction number, because it is equal to n+sod(n) for n = 20023110092 and 20023110101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 564189 + ... + 598627.

It is an arithmetic number, because the mean of its divisors is an integer number (1642658850).

Almost surely, 2^20023110112 is an apocalyptic number.

It is an amenable number.

20023110112 is a deficient number, since it is larger than the sum of its proper divisors (19400702288).

20023110112 is a wasteful number, since it uses less digits than its factorization.

20023110112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52618 (or 52610 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 20023110112 its reverse (21101132002), we get a palindrome (41124242114).

The spelling of 20023110112 in words is "twenty billion, twenty-three million, one hundred ten thousand, one hundred twelve".