20233202112 has 224 divisors, whose sum is σ = 61128249600. Its totient is φ = 6559128576.

The previous prime is 20233202089. The next prime is 20233202113. The reversal of 20233202112 is 21120233202.

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 (20233202113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23553939 + ... + 23554797.

Almost surely, 2^20233202112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20233202112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30564124800).

20233202112 is an abundant number, since it is smaller than the sum of its proper divisors (40895047488).

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

20233202112 is a wasteful number, since it uses less digits than its factorization.

20233202112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240 (or 1224 counting only the distinct ones).

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

Adding to 20233202112 its reverse (21120233202), we get a palindrome (41353435314).

The spelling of 20233202112 in words is "twenty billion, two hundred thirty-three million, two hundred two thousand, one hundred twelve".