2012303222004 has 96 divisors (see below), whose sum is σ = 4903586150400. Its totient is φ = 641488982400.

The previous prime is 2012303221993. The next prime is 2012303222009. The reversal of 2012303222004 is 4002223032102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012303222009) 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, 18178977 + ... + 18289335.

It is an arithmetic number, because the mean of its divisors is an integer number (51079022400).

Almost surely, 2^{2012303222004} 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 2012303222004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2451793075200).

2012303222004 is an abundant number, since it is smaller than the sum of its proper divisors (2891282928396).

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

2012303222004 is a wasteful number, since it uses less digits than its factorization.

2012303222004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110893 (or 110891 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 2012303222004 its reverse (4002223032102), we get a palindrome (6014526254106).

The spelling of 2012303222004 in words is "two trillion, twelve billion, three hundred three million, two hundred twenty-two thousand, four".