1222002222022 has 8 divisors (see below), whose sum is σ = 1836125998056. Its totient is φ = 609960222672.

The previous prime is 1222002222011. The next prime is 1222002222031. The reversal of 1222002222022 is 2202222002221.

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

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, 520442703 + ... + 520445050.

It is an arithmetic number, because the mean of its divisors is an integer number (229515749757).

Almost surely, 2^{1222002222022} is an apocalyptic number.

1222002222022 is a deficient number, since it is larger than the sum of its proper divisors (614123776034).

1222002222022 is a wasteful number, since it uses less digits than its factorization.

1222002222022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040888342.

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

Adding to 1222002222022 its reverse (2202222002221), we get a palindrome (3424224224243).

The spelling of 1222002222022 in words is "one trillion, two hundred twenty-two billion, two million, two hundred twenty-two thousand, twenty-two".