12001202222222 has 8 divisors (see below), whose sum is σ = 18002583140256. Its totient is φ = 6000341175472.

The previous prime is 12001202222201. The next prime is 12001202222239. The reversal of 12001202222222 is 22222220210021.

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

12001202222222 is a modest number, since divided by 2222222 gives 1200120 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 12001202222194 and 12001202222203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129910103 + ... + 130002450.

It is an arithmetic number, because the mean of its divisors is an integer number (2250322892532).

Almost surely, 2^{12001202222222} is an apocalyptic number.

12001202222222 is a deficient number, since it is larger than the sum of its proper divisors (6001380918034).

12001202222222 is a wasteful number, since it uses less digits than its factorization.

12001202222222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259935642.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 12001202222222 its reverse (22222220210021), we get a palindrome (34223422432243).

The spelling of 12001202222222 in words is "twelve trillion, one billion, two hundred two million, two hundred twenty-two thousand, two hundred twenty-two".