12212201202203 has 12 divisors (see below), whose sum is σ = 13063141522200. Its totient is φ = 11409579261696.

The previous prime is 12212201202137. The next prime is 12212201202211. The reversal of 12212201202203 is 30220210221221.

It is not a de Polignac number, because 12212201202203 - 2³⁸ = 11937323295259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12212201202263) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 268412678 + ... + 268458171.

It is an arithmetic number, because the mean of its divisors is an integer number (1088595126850).

Almost surely, 2^{12212201202203} is an apocalyptic number.

12212201202203 is a deficient number, since it is larger than the sum of its proper divisors (850940319997).

12212201202203 is an equidigital number, since it uses as much as digits as its factorization.

12212201202203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536870938 (or 536870915 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12212201202203 its reverse (30220210221221), we get a palindrome (42432411423424).

The spelling of 12212201202203 in words is "twelve trillion, two hundred twelve billion, two hundred one million, two hundred two thousand, two hundred three".