112100202022220 has 96 divisors (see below), whose sum is σ = 241200618172416. Its totient is φ = 43751114668800.

The previous prime is 112100202022217. The next prime is 112100202022229. The reversal of 112100202022220 is 22220202001211.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (112100202022229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 150200294 + ... + 150944786.

It is an arithmetic number, because the mean of its divisors is an integer number (2512506439296).

Almost surely, 2^{112100202022220} is an apocalyptic number.

112100202022220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112100202022220 is an abundant number, since it is smaller than the sum of its proper divisors (129100416150196).

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

112100202022220 is a wasteful number, since it uses less digits than its factorization.

112100202022220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745671 (or 745669 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 112100202022220 its reverse (22220202001211), we get a palindrome (134320404023431).

The spelling of 112100202022220 in words is "one hundred twelve trillion, one hundred billion, two hundred two million, twenty-two thousand, two hundred twenty".