112121020022202 has 24 divisors (see below), whose sum is σ = 255714607068960. Its totient is φ = 35406637901640.

The previous prime is 112121020022191. The next prime is 112121020022239. The reversal of 112121020022202 is 202220020121211.

It is a happy number.

112121020022202 is a `hidden beast` number, since 11 + 21 + 210 + 200 + 2 + 220 + 2 = 666.

It is a super-2 number, since 2×112121020022202² (a number of 29 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 163919619574 + ... + 163919620257.

It is an arithmetic number, because the mean of its divisors is an integer number (10654775294540).

Almost surely, 2^{112121020022202} is an apocalyptic number.

112121020022202 is an abundant number, since it is smaller than the sum of its proper divisors (143593587046758).

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

112121020022202 is a wasteful number, since it uses less digits than its factorization.

112121020022202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327839239858 (or 327839239855 counting only the distinct ones).

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

Adding to 112121020022202 its reverse (202220020121211), we get a palindrome (314341040143413).

Subtracting 112121020022202 from its reverse (202220020121211), we obtain a palindrome (90099000099009).

The spelling of 112121020022202 in words is "one hundred twelve trillion, one hundred twenty-one billion, twenty million, twenty-two thousand, two hundred two".