12222212322099 has 48 divisors (see below), whose sum is σ = 17881556474880. Its totient is φ = 7421202846720.

The previous prime is 12222212322091. The next prime is 12222212322113. The reversal of 12222212322099 is 99022321222221.

It is not a de Polignac number, because 12222212322099 - 2³ = 12222212322091 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (12222212322091) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 60419107 + ... + 60621059.

It is an arithmetic number, because the mean of its divisors is an integer number (372532426560).

Almost surely, 2^{12222212322099} is an apocalyptic number.

12222212322099 is a deficient number, since it is larger than the sum of its proper divisors (5659344152781).

12222212322099 is a wasteful number, since it uses less digits than its factorization.

12222212322099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203572 (or 203559 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The spelling of 12222212322099 in words is "twelve trillion, two hundred twenty-two billion, two hundred twelve million, three hundred twenty-two thousand, ninety-nine".