112122220210 has 96 divisors (see below), whose sum is σ = 272464290432. Its totient is φ = 32258903040.

The previous prime is 112122220207. The next prime is 112122220211. The reversal of 112122220210 is 12022221211.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (112122220211) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 300679 + ... + 560938.

It is an arithmetic number, because the mean of its divisors is an integer number (2838169692).

Almost surely, 2^112122220210 is an apocalyptic number.

112122220210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112122220210 is an abundant number, since it is smaller than the sum of its proper divisors (160342070222).

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

112122220210 is a wasteful number, since it uses less digits than its factorization.

112122220210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861668 (or 861655 counting only the distinct ones).

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

Adding to 112122220210 its reverse (12022221211), we get a palindrome (124144441421).

The spelling of 112122220210 in words is "one hundred twelve billion, one hundred twenty-two million, two hundred twenty thousand, two hundred ten".