112012202320 has 20 divisors (see below), whose sum is σ = 260428370580. Its totient is φ = 44804880896.

The previous prime is 112012202317. The next prime is 112012202321. The reversal of 112012202320 is 23202210211.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 82077666064 + 29934536256 = 286492^2 + 173016^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×112012202320² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 112012202294 and 112012202303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112012202321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 700076185 + ... + 700076344.

It is an arithmetic number, because the mean of its divisors is an integer number (13021418529).

Almost surely, 2^112012202320 is an apocalyptic number.

112012202320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112012202320 is an abundant number, since it is smaller than the sum of its proper divisors (148416168260).

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

112012202320 is a wasteful number, since it uses less digits than its factorization.

112012202320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1400152542 (or 1400152536 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 112012202320 its reverse (23202210211), we get a palindrome (135214412531).

The spelling of 112012202320 in words is "one hundred twelve billion, twelve million, two hundred two thousand, three hundred twenty".