112021222020220 has 24 divisors (see below), whose sum is σ = 235281841831008. Its totient is φ = 44801388696000.

The previous prime is 112021222020119. The next prime is 112021222020223. The reversal of 112021222020220 is 22020222120211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112021222020223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 443627631 + ... + 443880070.

It is an arithmetic number, because the mean of its divisors is an integer number (9803410076292).

Almost surely, 2^{112021222020220} is an apocalyptic number.

112021222020220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112021222020220 is an abundant number, since it is smaller than the sum of its proper divisors (123260619810788).

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

112021222020220 is a wasteful number, since it uses less digits than its factorization.

112021222020220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887514021 (or 887514019 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 112021222020220 its reverse (22020222120211), we get a palindrome (134041444140431).

Subtracting from 112021222020220 its reverse (22020222120211), we obtain a palindrome (90000999900009).

The spelling of 112021222020220 in words is "one hundred twelve trillion, twenty-one billion, two hundred twenty-two million, twenty thousand, two hundred twenty".