112022100220122 has 24 divisors (see below), whose sum is σ = 256991876976276. Its totient is φ = 35144188304256.

The previous prime is 112022100220021. The next prime is 112022100220127. The reversal of 112022100220122 is 221022001220211.

It is a happy number.

112022100220122 is a `hidden beast` number, since 11 + 202 + 210 + 0 + 220 + 1 + 22 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 111688098291081 + 334001929041 = 10568259^2 + 577929^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 112022100220095 and 112022100220104.

It is not an unprimeable number, because it can be changed into a prime (112022100220127) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 183042647113 + ... + 183042647724.

Almost surely, 2^{112022100220122} is an apocalyptic number.

112022100220122 is an abundant number, since it is smaller than the sum of its proper divisors (144969776756154).

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

112022100220122 is a wasteful number, since it uses less digits than its factorization.

112022100220122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366085294862 (or 366085294859 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 112022100220122 its reverse (221022001220211), we get a palindrome (333044101440333).

The spelling of 112022100220122 in words is "one hundred twelve trillion, twenty-two billion, one hundred million, two hundred twenty thousand, one hundred twenty-two".