12202331002 has 4 divisors (see below), whose sum is σ = 18303496506. Its totient is φ = 6101165500.

The previous prime is 12202330997. The next prime is 12202331003. The reversal of 12202331002 is 20013320221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20013320221 = 937 ⋅21358933.

It can be written as a sum of positive squares in only one way, i.e., 8297205921 + 3905125081 = 91089^2 + 62491^2 .

It is not an unprimeable number, because it can be changed into a prime (12202331003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3050582749 + ... + 3050582752.

Almost surely, 2^12202331002 is an apocalyptic number.

12202331002 is a deficient number, since it is larger than the sum of its proper divisors (6101165504).

12202331002 is an equidigital number, since it uses as much as digits as its factorization.

12202331002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6101165503.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 12202331002 its reverse (20013320221), we get a palindrome (32215651223).

The spelling of 12202331002 in words is "twelve billion, two hundred two million, three hundred thirty-one thousand, two".