12042202222 has 16 divisors (see below), whose sum is σ = 18488932992. Its totient is φ = 5880810040.

The previous prime is 12042202217. The next prime is 12042202231. The reversal of 12042202222 is 22220224021.

It is a self number, because there is not a number n which added to its sum of digits gives 12042202222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 381088 + ... + 411475.

It is an arithmetic number, because the mean of its divisors is an integer number (1155558312).

Almost surely, 2^12042202222 is an apocalyptic number.

12042202222 is a deficient number, since it is larger than the sum of its proper divisors (6446730770).

12042202222 is a wasteful number, since it uses less digits than its factorization.

12042202222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792743.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 12042202222 its reverse (22220224021), we get a palindrome (34262426243).

The spelling of 12042202222 in words is "twelve billion, forty-two million, two hundred two thousand, two hundred twenty-two".