20220233112 has 24 divisors (see below), whose sum is σ = 54763131540. Its totient is φ = 6740077680.

The previous prime is 20220233107. The next prime is 20220233113. The reversal of 20220233112 is 21133202202.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20220233113) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 140418214 + ... + 140418357.

Almost surely, 2^20220233112 is an apocalyptic number.

It is an amenable number.

20220233112 is an abundant number, since it is smaller than the sum of its proper divisors (34542898428).

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

20220233112 is a wasteful number, since it uses less digits than its factorization.

20220233112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280836583 (or 280836576 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 20220233112 its reverse (21133202202), we get a palindrome (41353435314).

The spelling of 20220233112 in words is "twenty billion, two hundred twenty million, two hundred thirty-three thousand, one hundred twelve".