112210222021100 has 72 divisors (see below), whose sum is σ = 279600219940608. Its totient is φ = 38289743956800.

The previous prime is 112210222021067. The next prime is 112210222021109. The reversal of 112210222021100 is 1120222012211.

It is a super-2 number, since 2×112210222021100² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112210222021109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 379710872 + ... + 380006271.

It is an arithmetic number, because the mean of its divisors is an integer number (3883336388064).

Almost surely, 2^{112210222021100} is an apocalyptic number.

112210222021100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112210222021100 is an abundant number, since it is smaller than the sum of its proper divisors (167389997919508).

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

112210222021100 is a wasteful number, since it uses less digits than its factorization.

112210222021100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759717375 (or 759717368 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 112210222021100 its reverse (1120222012211), we get a palindrome (113330444033311).

The spelling of 112210222021100 in words is "one hundred twelve trillion, two hundred ten billion, two hundred twenty-two million, twenty-one thousand, one hundred".