202003232112 has 240 divisors, whose sum is σ = 633755865600. Its totient is φ = 59534576640.

The previous prime is 202003232107. The next prime is 202003232117. The reversal of 202003232112 is 211232300202.

It is an interprime number because it is at equal distance from previous prime (202003232107) and next prime (202003232117).

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 (202003232117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16272564 + ... + 16284972.

It is an arithmetic number, because the mean of its divisors is an integer number (2640649440).

Almost surely, 2^202003232112 is an apocalyptic number.

202003232112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202003232112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (316877932800).

202003232112 is an abundant number, since it is smaller than the sum of its proper divisors (431752633488).

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

202003232112 is a wasteful number, since it uses less digits than its factorization.

202003232112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12716 (or 12707 counting only the distinct ones).

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

Adding to 202003232112 its reverse (211232300202), we get a palindrome (413235532314).

The spelling of 202003232112 in words is "two hundred two billion, three million, two hundred thirty-two thousand, one hundred twelve".