4223112010020 has 36 divisors (see below), whose sum is σ = 12810106430940. Its totient is φ = 1126163202624.

The previous prime is 4223112009859. The next prime is 4223112010031. The reversal of 4223112010020 is 200102113224.

It is a happy number.

4223112010020 is a `hidden beast` number, since 422 + 3 + 1 + 120 + 100 + 20 = 666.

4223112010020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1183556871396 + 3039555138624 = 1087914^2 + 1743432^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 4223112009975 and 4223112010002.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11730866515 + ... + 11730866874.

Almost surely, 2^{4223112010020} is an apocalyptic number.

It is an amenable number.

4223112010020 is an abundant number, since it is smaller than the sum of its proper divisors (8586994420920).

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

4223112010020 is a wasteful number, since it uses less digits than its factorization.

4223112010020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23461733404 (or 23461733399 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 4223112010020 its reverse (200102113224), we get a palindrome (4423214123244).

The spelling of 4223112010020 in words is "four trillion, two hundred twenty-three billion, one hundred twelve million, ten thousand, twenty".