20243020112 has 40 divisors (see below), whose sum is σ = 44858140800. Its totient is φ = 8668939392.

The previous prime is 20243020097. The next prime is 20243020141. The reversal of 20243020112 is 21102034202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79214 + ... + 216242.

It is an arithmetic number, because the mean of its divisors is an integer number (1121453520).

Almost surely, 2^20243020112 is an apocalyptic number.

It is an amenable number.

20243020112 is an abundant number, since it is smaller than the sum of its proper divisors (24615120688).

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

20243020112 is a wasteful number, since it uses less digits than its factorization.

20243020112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138363 (or 138357 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 20243020112 its reverse (21102034202), we get a palindrome (41345054314).

The spelling of 20243020112 in words is "twenty billion, two hundred forty-three million, twenty thousand, one hundred twelve".