12323022202 has 24 divisors (see below), whose sum is σ = 19522521396. Its totient is φ = 5832811776.

The previous prime is 12323022191. The next prime is 12323022211. The reversal of 12323022202 is 20222032321.

It can be written as a sum of positive squares in 2 ways, for example, as 11159598321 + 1163423881 = 105639^2 + 34109^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12323022202.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42588 + ... + 162664.

Almost surely, 2^12323022202 is an apocalyptic number.

12323022202 is a deficient number, since it is larger than the sum of its proper divisors (7199499194).

12323022202 is a wasteful number, since it uses less digits than its factorization.

12323022202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120222 (or 120199 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 12323022202 its reverse (20222032321), we get a palindrome (32545054523).

The spelling of 12323022202 in words is "twelve billion, three hundred twenty-three million, twenty-two thousand, two hundred two".