12222102122002 has 4 divisors (see below), whose sum is σ = 18333153183006. Its totient is φ = 6111051061000.

The previous prime is 12222102121991. The next prime is 12222102122093. The reversal of 12222102122002 is 20022120122221.

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., 12128091816681 + 94010305321 = 3482541^2 + 306611^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3055525530499 + ... + 3055525530502.

Almost surely, 2^{12222102122002} is an apocalyptic number.

12222102122002 is a deficient number, since it is larger than the sum of its proper divisors (6111051061004).

12222102122002 is an equidigital number, since it uses as much as digits as its factorization.

12222102122002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6111051061003.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 12222102122002 its reverse (20022120122221), we get a palindrome (32244222244223).

The spelling of 12222102122002 in words is "twelve trillion, two hundred twenty-two billion, one hundred two million, one hundred twenty-two thousand, two".