4355220012 has 96 divisors (see below), whose sum is σ = 11992001280. Its totient is φ = 1212814080.

The previous prime is 4355220007. The next prime is 4355220019. The reversal of 4355220012 is 2100225534.

It is not an unprimeable number, because it can be changed into a prime (4355220019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 387423 + ... + 398505.

It is an arithmetic number, because the mean of its divisors is an integer number (124916680).

Almost surely, 2^4355220012 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 4355220012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5996000640).

4355220012 is an abundant number, since it is smaller than the sum of its proper divisors (7636781268).

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

4355220012 is a wasteful number, since it uses less digits than its factorization.

4355220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11343 (or 11341 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 4355220012 is about 65994.0907354590. The cubic root of 4355220012 is about 1633.0646062779.

Adding to 4355220012 its reverse (2100225534), we get a palindrome (6455445546).

The spelling of 4355220012 in words is "four billion, three hundred fifty-five million, two hundred twenty thousand, twelve".