112220102220100 has 72 divisors (see below), whose sum is σ = 278308793347200. Its totient is φ = 38475057189120.

The previous prime is 112220102220097. The next prime is 112220102220143. The reversal of 112220102220100 is 1022201022211.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69657897 + ... + 71250703.

It is an arithmetic number, because the mean of its divisors is an integer number (3865399907600).

Almost surely, 2^{112220102220100} is an apocalyptic number.

112220102220100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112220102220100 is an abundant number, since it is smaller than the sum of its proper divisors (166088691127100).

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

112220102220100 is a wasteful number, since it uses less digits than its factorization.

112220102220100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1693477 (or 1693470 counting only the distinct ones).

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

Adding to 112220102220100 its reverse (1022201022211), we get a palindrome (113242303242311).

The spelling of 112220102220100 in words is "one hundred twelve trillion, two hundred twenty billion, one hundred two million, two hundred twenty thousand, one hundred".