2212100422443 has 24 divisors (see below), whose sum is σ = 3199650717120. Its totient is φ = 1472705971200.

The previous prime is 2212100422439. The next prime is 2212100422507. The reversal of 2212100422443 is 3442240012122.

It is a happy number.

2212100422443 is a `hidden beast` number, since 2 + 2 + 1 + 210 + 0 + 4 + 2 + 2 + 443 = 666.

2212100422443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2212100422443 - 2² = 2212100422439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2212100422843) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51183243 + ... + 51226443.

It is an arithmetic number, because the mean of its divisors is an integer number (133318779880).

Almost surely, 2^{2212100422443} is an apocalyptic number.

2212100422443 is a deficient number, since it is larger than the sum of its proper divisors (987550294677).

2212100422443 is a wasteful number, since it uses less digits than its factorization.

2212100422443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50899 (or 50896 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 2212100422443 its reverse (3442240012122), we get a palindrome (5654340434565).

The spelling of 2212100422443 in words is "two trillion, two hundred twelve billion, one hundred million, four hundred twenty-two thousand, four hundred forty-three".