12200212022203 has 4 divisors (see below), whose sum is σ = 12497778169128. Its totient is φ = 11902645875280.

The previous prime is 12200212022191. The next prime is 12200212022231. The reversal of 12200212022203 is 30222021200221.

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

It is a cyclic number.

It is not a de Polignac number, because 12200212022203 - 2³³ = 12191622087611 is a prime.

It is a super-2 number, since 2×12200212022203² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12200212022293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148783073401 + ... + 148783073482.

It is an arithmetic number, because the mean of its divisors is an integer number (3124444542282).

Almost surely, 2^{12200212022203} is an apocalyptic number.

12200212022203 is a deficient number, since it is larger than the sum of its proper divisors (297566146925).

12200212022203 is an equidigital number, since it uses as much as digits as its factorization.

12200212022203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297566146924.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 12200212022203 its reverse (30222021200221), we get a palindrome (42422233222424).

The spelling of 12200212022203 in words is "twelve trillion, two hundred billion, two hundred twelve million, twenty-two thousand, two hundred three".