12011020002222 has 16 divisors (see below), whose sum is σ = 25435101181392. Its totient is φ = 3768163137920.

The previous prime is 12011020002181. The next prime is 12011020002257. The reversal of 12011020002222 is 22220002011021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58877548929 + ... + 58877549132.

It is an arithmetic number, because the mean of its divisors is an integer number (1589693823837).

Almost surely, 2^{12011020002222} is an apocalyptic number.

12011020002222 is an abundant number, since it is smaller than the sum of its proper divisors (13424081179170).

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

12011020002222 is a wasteful number, since it uses less digits than its factorization.

12011020002222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117755098083.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12011020002222 its reverse (22220002011021), we get a palindrome (34231022013243).

The spelling of 12011020002222 in words is "twelve trillion, eleven billion, twenty million, two thousand, two hundred twenty-two".