212224115513 has 8 divisors (see below), whose sum is σ = 216235409760. Its totient is φ = 208226630560.

The previous prime is 212224115497. The next prime is 212224115533. The reversal of 212224115513 is 315511422212.

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

It is a cyclic number.

It is not a de Polignac number, because 212224115513 - 2⁴ = 212224115497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212224115533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3421295 + ... + 3482772.

It is an arithmetic number, because the mean of its divisors is an integer number (27029426220).

Almost surely, 2^212224115513 is an apocalyptic number.

It is an amenable number.

212224115513 is a deficient number, since it is larger than the sum of its proper divisors (4011294247).

212224115513 is an equidigital number, since it uses as much as digits as its factorization.

212224115513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6904647.

The product of its digits is 4800, while the sum is 29.

Adding to 212224115513 its reverse (315511422212), we get a palindrome (527735537725).

The spelling of 212224115513 in words is "two hundred twelve billion, two hundred twenty-four million, one hundred fifteen thousand, five hundred thirteen".