12003222222222 has 64 divisors (see below), whose sum is σ = 29980585603584. Its totient is φ = 3112462448640.

The previous prime is 12003222222193. The next prime is 12003222222239. The reversal of 12003222222222 is 22222222230021.

12003222222222 is a modest number, since divided by 2222222 gives 1200322 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 12003222222192 and 12003222222201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21632443 + ... + 22180374.

It is an arithmetic number, because the mean of its divisors is an integer number (468446650056).

Almost surely, 2^{12003222222222} is an apocalyptic number.

12003222222222 is an abundant number, since it is smaller than the sum of its proper divisors (17977363381362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12003222222222 is a wasteful number, since it uses less digits than its factorization.

12003222222222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43813433.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 12003222222222 its reverse (22222222230021), we get a palindrome (34225444452243).

The spelling of 12003222222222 in words is "twelve trillion, three billion, two hundred twenty-two million, two hundred twenty-two thousand, two hundred twenty-two".