112100400222 has 16 divisors (see below), whose sum is σ = 224495422992. Its totient is φ = 37317696320.

The previous prime is 112100400221. The next prime is 112100400229. The reversal of 112100400222 is 222004001211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112100400221) by changing a digit.

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, 12270993 + ... + 12280124.

It is an arithmetic number, because the mean of its divisors is an integer number (14030963937).

Almost surely, 2^112100400222 is an apocalyptic number.

112100400222 is an abundant number, since it is smaller than the sum of its proper divisors (112395022770).

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

112100400222 is a wasteful number, since it uses less digits than its factorization.

112100400222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24551883.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 112100400222 its reverse (222004001211), we get a palindrome (334104401433).

The spelling of 112100400222 in words is "one hundred twelve billion, one hundred million, four hundred thousand, two hundred twenty-two".