2012220231213 has 8 divisors (see below), whose sum is σ = 2685108400000. Its totient is φ = 1340406108288.

The previous prime is 2012220231157. The next prime is 2012220231251. The reversal of 2012220231213 is 3121320222102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2012220231213 - 2¹⁶ = 2012220165677 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2012220231213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012220231293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268507093 + ... + 268514586.

It is an arithmetic number, because the mean of its divisors is an integer number (335638550000).

Almost surely, 2^{2012220231213} is an apocalyptic number.

It is an amenable number.

2012220231213 is a deficient number, since it is larger than the sum of its proper divisors (672888168787).

2012220231213 is a wasteful number, since it uses less digits than its factorization.

2012220231213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537022931.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2012220231213 its reverse (3121320222102), we get a palindrome (5133540453315).

The spelling of 2012220231213 in words is "two trillion, twelve billion, two hundred twenty million, two hundred thirty-one thousand, two hundred thirteen".