4223112010420 has 72 divisors (see below), whose sum is σ = 9363646341504. Its totient is φ = 1599690969792.

The previous prime is 4223112010357. The next prime is 4223112010451. The reversal of 4223112010420 is 240102113224.

It is a junction number, because it is equal to n+sod(n) for n = 4223112010391 and 4223112010400.

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 23 ways as a sum of consecutive naturals, for example, 17954817 + ... + 18188503.

It is an arithmetic number, because the mean of its divisors is an integer number (130050643632).

Almost surely, 2^{4223112010420} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4223112010420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4681823170752).

4223112010420 is an abundant number, since it is smaller than the sum of its proper divisors (5140534331084).

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

4223112010420 is a wasteful number, since it uses less digits than its factorization.

4223112010420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236237 (or 236216 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 4223112010420 its reverse (240102113224), we get a palindrome (4463214123644).

The spelling of 4223112010420 in words is "four trillion, two hundred twenty-three billion, one hundred twelve million, ten thousand, four hundred twenty".