12201220303223 has 16 divisors (see below), whose sum is σ = 14415404646720. Its totient is φ = 10109504505600.

The previous prime is 12201220303199. The next prime is 12201220303241. The reversal of 12201220303223 is 32230302210221.

It is a cyclic number.

It is not a de Polignac number, because 12201220303223 - 2²⁶ = 12201153194359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12201220303423) 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, 194982308 + ... + 195044873.

It is an arithmetic number, because the mean of its divisors is an integer number (900962790420).

Almost surely, 2^{12201220303223} is an apocalyptic number.

12201220303223 is a deficient number, since it is larger than the sum of its proper divisors (2214184343497).

12201220303223 is a wasteful number, since it uses less digits than its factorization.

12201220303223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390027338.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12201220303223 its reverse (32230302210221), we get a palindrome (44431522513444).

The spelling of 12201220303223 in words is "twelve trillion, two hundred one billion, two hundred twenty million, three hundred three thousand, two hundred twenty-three".