112200222020 has 24 divisors (see below), whose sum is σ = 249480494424. Its totient is φ = 42240083456.

The previous prime is 112200221999. The next prime is 112200222023. The reversal of 112200222020 is 20222002211.

It can be written as a sum of positive squares in 4 ways, for example, as 6512812804 + 105687409216 = 80702^2 + 325096^2 .

It is a junction number, because it is equal to n+sod(n) for n = 112200221986 and 112200222004.

It is not an unprimeable number, because it can be changed into a prime (112200222023) 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, 164999987 + ... + 165000666.

It is an arithmetic number, because the mean of its divisors is an integer number (10395020601).

Almost surely, 2^112200222020 is an apocalyptic number.

112200222020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112200222020 is an abundant number, since it is smaller than the sum of its proper divisors (137280272404).

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

112200222020 is a wasteful number, since it uses less digits than its factorization.

112200222020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330000679 (or 330000677 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 112200222020 its reverse (20222002211), we get a palindrome (132422224231).

The spelling of 112200222020 in words is "one hundred twelve billion, two hundred million, two hundred twenty-two thousand, twenty".