112205210502 has 32 divisors (see below), whose sum is σ = 279784422144. Its totient is φ = 29144210400.

The previous prime is 112205210501. The next prime is 112205210503. The reversal of 112205210502 is 205012502211.

It is an interprime number because it is at equal distance from previous prime (112205210501) and next prime (112205210503).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112205210501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121433749 + ... + 121434672.

It is an arithmetic number, because the mean of its divisors is an integer number (8743263192).

Almost surely, 2^112205210502 is an apocalyptic number.

112205210502 is an abundant number, since it is smaller than the sum of its proper divisors (167579211642).

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

112205210502 is a wasteful number, since it uses less digits than its factorization.

112205210502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242868444.

The product of its (nonzero) digits is 400, while the sum is 21.

Adding to 112205210502 its reverse (205012502211), we get a palindrome (317217712713).

The spelling of 112205210502 in words is "one hundred twelve billion, two hundred five million, two hundred ten thousand, five hundred two".