2044312212020 has 96 divisors (see below), whose sum is σ = 4880650723200. Its totient is φ = 713034054144.

The previous prime is 2044312211971. The next prime is 2044312212031. The reversal of 2044312212020 is 202122134402.

It is a congruent number.

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, 1117886 + ... + 2310474.

It is an arithmetic number, because the mean of its divisors is an integer number (50840111700).

Almost surely, 2^{2044312212020} is an apocalyptic number.

2044312212020 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 2044312212020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2440325361600).

2044312212020 is an abundant number, since it is smaller than the sum of its proper divisors (2836338511180).

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

2044312212020 is a wasteful number, since it uses less digits than its factorization.

2044312212020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1192977 (or 1192975 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 2044312212020 its reverse (202122134402), we get a palindrome (2246434346422).

The spelling of 2044312212020 in words is "two trillion, forty-four billion, three hundred twelve million, two hundred twelve thousand, twenty".