12222000022203 has 10 divisors (see below), whose sum is σ = 18257555588844. Its totient is φ = 8148000014748.

The previous prime is 12222000022201. The next prime is 12222000022217. The reversal of 12222000022203 is 30222000022221.

It is not a de Polignac number, because 12222000022203 - 2¹ = 12222000022201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12222000022201) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 75444444501 + ... + 75444444662.

Almost surely, 2^{12222000022203} is an apocalyptic number.

12222000022203 is a deficient number, since it is larger than the sum of its proper divisors (6035555566641).

12222000022203 is an equidigital number, since it uses as much as digits as its factorization.

12222000022203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150888889175 (or 150888889166 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 12222000022203 its sum of digits (18), we get a palindrome (12222000022221).

Adding to 12222000022203 its reverse (30222000022221), we get a palindrome (42444000044424).

The spelling of 12222000022203 in words is "twelve trillion, two hundred twenty-two billion, twenty-two thousand, two hundred three".