2104430334220 has 96 divisors (see below), whose sum is σ = 4737268343808. Its totient is φ = 782441659392.

The previous prime is 2104430334211. The next prime is 2104430334229. The reversal of 2104430334220 is 224330344012.

It is an interprime number because it is at equal distance from previous prime (2104430334211) and next prime (2104430334229).

It is not an unprimeable number, because it can be changed into a prime (2104430334229) 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, 94328307 + ... + 94350613.

It is an arithmetic number, because the mean of its divisors is an integer number (49346545248).

Almost surely, 2^{2104430334220} is an apocalyptic number.

2104430334220 is a gapful number since it is divisible by the number (20) 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 2104430334220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2368634171904).

2104430334220 is an abundant number, since it is smaller than the sum of its proper divisors (2632838009588).

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

2104430334220 is a wasteful number, since it uses less digits than its factorization.

2104430334220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25759 (or 25757 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 2104430334220 its reverse (224330344012), we get a palindrome (2328760678232).

The spelling of 2104430334220 in words is "two trillion, one hundred four billion, four hundred thirty million, three hundred thirty-four thousand, two hundred twenty".