2212544203513 has 8 divisors (see below), whose sum is σ = 2580226476800. Its totient is φ = 1896466459860.

The previous prime is 2212544203501. The next prime is 2212544203517. The reversal of 2212544203513 is 3153024452122.

It is not a de Polignac number, because 2212544203513 - 2²¹ = 2212542106361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2212544203517) 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, 3225282753 + ... + 3225283438.

It is an arithmetic number, because the mean of its divisors is an integer number (322528309600).

Almost surely, 2^{2212544203513} is an apocalyptic number.

It is an amenable number.

2212544203513 is a deficient number, since it is larger than the sum of its proper divisors (367682273287).

2212544203513 is an frugal number, since it uses more digits than its factorization.

2212544203513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6450566212 (or 6450566198 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 2212544203513 its reverse (3153024452122), we get a palindrome (5365568655635).

The spelling of 2212544203513 in words is "two trillion, two hundred twelve billion, five hundred forty-four million, two hundred three thousand, five hundred thirteen".