112202005 has 4 divisors (see below), whose sum is σ = 134642412. Its totient is φ = 89761600.

The previous prime is 112201979. The next prime is 112202009. The reversal of 112202005 is 500202211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 62837329 + 49364676 = 7927^2 + 7026^2 .

It is not a de Polignac number, because 112202005 - 2⁷ = 112201877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112202009) 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, 11220196 + ... + 11220205.

It is an arithmetic number, because the mean of its divisors is an integer number (33660603).

Almost surely, 2^112202005 is an apocalyptic number.

It is an amenable number.

112202005 is a deficient number, since it is larger than the sum of its proper divisors (22440407).

112202005 is an equidigital number, since it uses as much as digits as its factorization.

112202005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22440406.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 112202005 is about 10592.5447839506. The cubic root of 112202005 is about 482.3180768694.

Adding to 112202005 its reverse (500202211), we get a palindrome (612404216).

It can be divided in two parts, 11220 and 2005, that added together give a square (13225 = 115²).

The spelling of 112202005 in words is "one hundred twelve million, two hundred two thousand, five".