2012302131224 has 64 divisors (see below), whose sum is σ = 4732942544640. Its totient is φ = 779203877760.

The previous prime is 2012302131181. The next prime is 2012302131247. The reversal of 2012302131224 is 4221312032102.

It is a self number, because there is not a number n which added to its sum of digits gives 2012302131224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9920219 + ... + 10121034.

It is an arithmetic number, because the mean of its divisors is an integer number (73952227260).

Almost surely, 2^{2012302131224} is an apocalyptic number.

It is an amenable number.

2012302131224 is an abundant number, since it is smaller than the sum of its proper divisors (2720640413416).

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

2012302131224 is a wasteful number, since it uses less digits than its factorization.

2012302131224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20041440 (or 20041436 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 2012302131224 its reverse (4221312032102), we get a palindrome (6233614163326).

The spelling of 2012302131224 in words is "two trillion, twelve billion, three hundred two million, one hundred thirty-one thousand, two hundred twenty-four".