2112144200222 has 12 divisors (see below), whose sum is σ = 3685476104640. Its totient is φ = 905204657196.

The previous prime is 2112144200191. The next prime is 2112144200233. The reversal of 2112144200222 is 2220024412112.

It is a super-2 number, since 2×2112144200222² (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 5 ways as a sum of consecutive naturals, for example, 10776245822 + ... + 10776246017.

It is an arithmetic number, because the mean of its divisors is an integer number (307123008720).

Almost surely, 2^{2112144200222} is an apocalyptic number.

2112144200222 is a deficient number, since it is larger than the sum of its proper divisors (1573331904418).

2112144200222 is a wasteful number, since it uses less digits than its factorization.

2112144200222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21552491855 (or 21552491848 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 2112144200222 its reverse (2220024412112), we get a palindrome (4332168612334).

The spelling of 2112144200222 in words is "two trillion, one hundred twelve billion, one hundred forty-four million, two hundred thousand, two hundred twenty-two".