12221013030223 has 8 divisors (see below), whose sum is σ = 12868727003120. Its totient is φ = 11573749333440.

The previous prime is 12221013030203. The next prime is 12221013030229. The reversal of 12221013030223 is 32203031012221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-12221013030223 is a prime.

It is a super-2 number, since 2×12221013030223² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12221013030194 and 12221013030203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12221013030229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112513308 + ... + 112621873.

It is an arithmetic number, because the mean of its divisors is an integer number (1608590875390).

Almost surely, 2^{12221013030223} is an apocalyptic number.

12221013030223 is a deficient number, since it is larger than the sum of its proper divisors (647713972897).

12221013030223 is a wasteful number, since it uses less digits than its factorization.

12221013030223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225138057.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12221013030223 its reverse (32203031012221), we get a palindrome (44424044042444).

The spelling of 12221013030223 in words is "twelve trillion, two hundred twenty-one billion, thirteen million, thirty thousand, two hundred twenty-three".