1222002002222 has 16 divisors (see below), whose sum is σ = 1845228812544. Its totient is φ = 606934860000.

The previous prime is 1222002002213. The next prime is 1222002002231. The reversal of 1222002002222 is 2222002002221.

It is an interprime number because it is at equal distance from previous prime (1222002002213) and next prime (1222002002231).

It is a self number, because there is not a number n which added to its sum of digits gives 1222002002222.

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, 2013929 + ... + 2549492.

It is an arithmetic number, because the mean of its divisors is an integer number (115326800784).

Almost surely, 2^{1222002002222} is an apocalyptic number.

1222002002222 is a deficient number, since it is larger than the sum of its proper divisors (623226810322).

1222002002222 is a wasteful number, since it uses less digits than its factorization.

1222002002222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4564315.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 1222002002222 its reverse (2222002002221), we get a palindrome (3444004004443).

Subtracting 1222002002222 from its reverse (2222002002221), we obtain a palindrome (999999999999).

The spelling of 1222002002222 in words is "one trillion, two hundred twenty-two billion, two million, two thousand, two hundred twenty-two".