12211022302 has 16 divisors (see below), whose sum is σ = 18378576000. Its totient is φ = 6084848728.

The previous prime is 12211022297. The next prime is 12211022321. The reversal of 12211022302 is 20322011221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2078373 + ... + 2084239.

It is an arithmetic number, because the mean of its divisors is an integer number (1148661000).

Almost surely, 2^12211022302 is an apocalyptic number.

12211022302 is a deficient number, since it is larger than the sum of its proper divisors (6167553698).

12211022302 is a wasteful number, since it uses less digits than its factorization.

12211022302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9215.

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

Adding to 12211022302 its reverse (20322011221), we get a palindrome (32533033523).

The spelling of 12211022302 in words is "twelve billion, two hundred eleven million, twenty-two thousand, three hundred two".