12221130223203 has 16 divisors (see below), whose sum is σ = 18026558284032. Its totient is φ = 7302425228000.

The previous prime is 12221130223157. The next prime is 12221130223271. The reversal of 12221130223203 is 30232203112221.

It is a cyclic number.

It is not a de Polignac number, because 12221130223203 - 2⁶ = 12221130223139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12221130223403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2608006668 + ... + 2608011353.

It is an arithmetic number, because the mean of its divisors is an integer number (1126659892752).

Almost surely, 2^{12221130223203} is an apocalyptic number.

12221130223203 is a deficient number, since it is larger than the sum of its proper divisors (5805428060829).

12221130223203 is a wasteful number, since it uses less digits than its factorization.

12221130223203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5216018106.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 12221130223203 its reverse (30232203112221), we get a palindrome (42453333335424).

The spelling of 12221130223203 in words is "twelve trillion, two hundred twenty-one billion, one hundred thirty million, two hundred twenty-three thousand, two hundred three".