112122212200 has 24 divisors (see below), whose sum is σ = 260684143830. Its totient is φ = 44848884800.

The previous prime is 112122212123. The next prime is 112122212203. The reversal of 112122212200 is 2212221211.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 65770705764 + 46351506436 = 256458^2 + 215294^2 .

It is not an unprimeable number, because it can be changed into a prime (112122212203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 280305331 + ... + 280305730.

Almost surely, 2^112122212200 is an apocalyptic number.

112122212200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112122212200 is an abundant number, since it is smaller than the sum of its proper divisors (148561931630).

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

112122212200 is a wasteful number, since it uses less digits than its factorization.

112122212200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560611077 (or 560611068 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 112122212200 its reverse (2212221211), we get a palindrome (114334433411).

The spelling of 112122212200 in words is "one hundred twelve billion, one hundred twenty-two million, two hundred twelve thousand, two hundred".