12211430213302 has 4 divisors (see below), whose sum is σ = 18317145319956. Its totient is φ = 6105715106650.

The previous prime is 12211430213293. The next prime is 12211430213309. The reversal of 12211430213302 is 20331203411221.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12211430213309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3052857553324 + ... + 3052857553327.

It is an arithmetic number, because the mean of its divisors is an integer number (4579286329989).

Almost surely, 2^{12211430213302} is an apocalyptic number.

12211430213302 is a deficient number, since it is larger than the sum of its proper divisors (6105715106654).

12211430213302 is an equidigital number, since it uses as much as digits as its factorization.

12211430213302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6105715106653.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 12211430213302 its reverse (20331203411221), we get a palindrome (32542633624523).

The spelling of 12211430213302 in words is "twelve trillion, two hundred eleven billion, four hundred thirty million, two hundred thirteen thousand, three hundred two".