4422020443212 has 12 divisors (see below), whose sum is σ = 10318047700856. Its totient is φ = 1474006814400.

The previous prime is 4422020443187. The next prime is 4422020443271. The reversal of 4422020443212 is 2123440202244.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 4422020443212.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184250851789 + ... + 184250851812.

Almost surely, 2^{4422020443212} is an apocalyptic number.

It is an amenable number.

4422020443212 is an abundant number, since it is smaller than the sum of its proper divisors (5896027257644).

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

4422020443212 is a wasteful number, since it uses less digits than its factorization.

4422020443212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368501703608 (or 368501703606 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 4422020443212 its reverse (2123440202244), we get a palindrome (6545460645456).

The spelling of 4422020443212 in words is "four trillion, four hundred twenty-two billion, twenty million, four hundred forty-three thousand, two hundred twelve".