12302022211 has 4 divisors (see below), whose sum is σ = 12302320912. Its totient is φ = 12301723512.

The previous prime is 12302022179. The next prime is 12302022221. The reversal of 12302022211 is 11222020321.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12302022211 - 2⁵ = 12302022179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12302022221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75351 + ... + 174016.

It is an arithmetic number, because the mean of its divisors is an integer number (3075580228).

Almost surely, 2^12302022211 is an apocalyptic number.

12302022211 is a deficient number, since it is larger than the sum of its proper divisors (298701).

12302022211 is an equidigital number, since it uses as much as digits as its factorization.

12302022211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298700.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12302022211 its reverse (11222020321), we get a palindrome (23524042532).

The spelling of 12302022211 in words is "twelve billion, three hundred two million, twenty-two thousand, two hundred eleven".