4212204320 has 96 divisors (see below), whose sum is σ = 10458600768. Its totient is φ = 1601123328.

The previous prime is 4212204313. The next prime is 4212204341. The reversal of 4212204320 is 234022124.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 4212204292 and 4212204301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246287 + ... + 262833.

It is an arithmetic number, because the mean of its divisors is an integer number (108943758).

Almost surely, 2^4212204320 is an apocalyptic number.

4212204320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4212204320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5229300384).

4212204320 is an abundant number, since it is smaller than the sum of its proper divisors (6246396448).

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

4212204320 is a wasteful number, since it uses less digits than its factorization.

4212204320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16642 (or 16634 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 4212204320 is about 64901.4970551527. The cubic root of 4212204320 is about 1614.9898966418.

Adding to 4212204320 its reverse (234022124), we get a palindrome (4446226444).

The spelling of 4212204320 in words is "four billion, two hundred twelve million, two hundred four thousand, three hundred twenty".