2134021434220 has 96 divisors (see below), whose sum is σ = 4846526213760. Its totient is φ = 784625694720.

The previous prime is 2134021434199. The next prime is 2134021434247. The reversal of 2134021434220 is 224341204312.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 220247136 + ... + 220256824.

It is an arithmetic number, because the mean of its divisors is an integer number (50484648060).

Almost surely, 2^{2134021434220} is an apocalyptic number.

2134021434220 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 2134021434220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2423263106880).

2134021434220 is an abundant number, since it is smaller than the sum of its proper divisors (2712504779540).

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

2134021434220 is a wasteful number, since it uses less digits than its factorization.

2134021434220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13195 (or 13193 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 2134021434220 its reverse (224341204312), we get a palindrome (2358362638532).

The spelling of 2134021434220 in words is "two trillion, one hundred thirty-four billion, twenty-one million, four hundred thirty-four thousand, two hundred twenty".