12222224323101 has 96 divisors (see below), whose sum is σ = 19358157506688. Its totient is φ = 7386077422080.

The previous prime is 12222224323097. The next prime is 12222224323117. The reversal of 12222224323101 is 10132342222221.

12222224323101 is a `hidden beast` number, since 1 + 2 + 2 + 2 + 222 + 432 + 3 + 1 + 0 + 1 = 666.

It is not a de Polignac number, because 12222224323101 - 2² = 12222224323097 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12222224323501) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 683140366 + ... + 683158256.

It is an arithmetic number, because the mean of its divisors is an integer number (201647474028).

Almost surely, 2^{12222224323101} is an apocalyptic number.

It is an amenable number.

12222224323101 is a deficient number, since it is larger than the sum of its proper divisors (7135933183587).

12222224323101 is a wasteful number, since it uses less digits than its factorization.

12222224323101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18491 (or 18488 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 12222224323101 its reverse (10132342222221), we get a palindrome (22354566545322).

The spelling of 12222224323101 in words is "twelve trillion, two hundred twenty-two billion, two hundred twenty-four million, three hundred twenty-three thousand, one hundred one".