112220220022 has 4 divisors (see below), whose sum is σ = 168330330036. Its totient is φ = 56110110010.

The previous prime is 112220220001. The next prime is 112220220053. The reversal of 112220220022 is 220022022211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 220022022211 = 1303 ⋅168858037.

It is a junction number, because it is equal to n+sod(n) for n = 112220219978 and 112220220005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28055055004 + ... + 28055055007.

It is an arithmetic number, because the mean of its divisors is an integer number (42082582509).

Almost surely, 2^112220220022 is an apocalyptic number.

112220220022 is a deficient number, since it is larger than the sum of its proper divisors (56110110014).

112220220022 is an equidigital number, since it uses as much as digits as its factorization.

112220220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56110110013.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 112220220022 its reverse (220022022211), we get a palindrome (332242242233).

The spelling of 112220220022 in words is "one hundred twelve billion, two hundred twenty million, two hundred twenty thousand, twenty-two".