112203210320 has 40 divisors (see below), whose sum is σ = 262623313800. Its totient is φ = 44580062720.

The previous prime is 112203210311. The next prime is 112203210389. The reversal of 112203210320 is 23012302211.

It can be written as a sum of positive squares in 4 ways, for example, as 462766144 + 111740444176 = 21512^2 + 334276^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×112203210320² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4694591 + ... + 4718430.

It is an arithmetic number, because the mean of its divisors is an integer number (6565582845).

Almost surely, 2^112203210320 is an apocalyptic number.

112203210320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112203210320 is an abundant number, since it is smaller than the sum of its proper divisors (150420103480).

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

112203210320 is a wasteful number, since it uses less digits than its factorization.

112203210320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9413183 (or 9413177 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 112203210320 its reverse (23012302211), we get a palindrome (135215512531).

The spelling of 112203210320 in words is "one hundred twelve billion, two hundred three million, two hundred ten thousand, three hundred twenty".