12222020002202 has 4 divisors (see below), whose sum is σ = 18333030003306. Its totient is φ = 6111010001100.

The previous prime is 12222020002177. The next prime is 12222020002261. The reversal of 12222020002202 is 20220002022221.

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., 12138053928841 + 83966073361 = 3483971^2 + 289769^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3055505000549 + ... + 3055505000552.

Almost surely, 2^{12222020002202} is an apocalyptic number.

12222020002202 is a deficient number, since it is larger than the sum of its proper divisors (6111010001104).

12222020002202 is an equidigital number, since it uses as much as digits as its factorization.

12222020002202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6111010001103.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 12222020002202 its reverse (20220002022221), we get a palindrome (32442022024423).

The spelling of 12222020002202 in words is "twelve trillion, two hundred twenty-two billion, twenty million, two thousand, two hundred two".