12220122232202 has 4 divisors (see below), whose sum is σ = 18330183348306. Its totient is φ = 6110061116100.

The previous prime is 12220122232139. The next prime is 12220122232211. The reversal of 12220122232202 is 20223222102221.

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

It can be written as a sum of positive squares in only one way, i.e., 9324540139321 + 2895582092881 = 3053611^2 + 1701641^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3055030558049 + ... + 3055030558052.

Almost surely, 2^{12220122232202} is an apocalyptic number.

12220122232202 is a deficient number, since it is larger than the sum of its proper divisors (6110061116104).

12220122232202 is an equidigital number, since it uses as much as digits as its factorization.

12220122232202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6110061116103.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 12220122232202 its reverse (20223222102221), we get a palindrome (32443344334423).

The spelling of 12220122232202 in words is "twelve trillion, two hundred twenty billion, one hundred twenty-two million, two hundred thirty-two thousand, two hundred two".