2112220344022 has 32 divisors (see below), whose sum is σ = 3186955886400. Its totient is φ = 1049921499648.

The previous prime is 2112220344011. The next prime is 2112220344041. The reversal of 2112220344022 is 2204430222112.

It is a super-2 number, since 2×2112220344022² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 711423354 + ... + 711426322.

It is an arithmetic number, because the mean of its divisors is an integer number (99592371450).

Almost surely, 2^{2112220344022} is an apocalyptic number.

2112220344022 is a deficient number, since it is larger than the sum of its proper divisors (1074735542378).

2112220344022 is a wasteful number, since it uses less digits than its factorization.

2112220344022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5640.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 2112220344022 its reverse (2204430222112), we get a palindrome (4316650566134).

The spelling of 2112220344022 in words is "two trillion, one hundred twelve billion, two hundred twenty million, three hundred forty-four thousand, twenty-two".