12002221122022 has 8 divisors (see below), whose sum is σ = 18097589964672. Its totient is φ = 5969691133800.

The previous prime is 12002221122007. The next prime is 12002221122041. The reversal of 12002221122022 is 22022112220021.

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

It is a super-2 number, since 2×12002221122022² (a number of 27 digits) contains 22 as substring.

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, 15709713129 + ... + 15709713892.

It is an arithmetic number, because the mean of its divisors is an integer number (2262198745584).

Almost surely, 2^{12002221122022} is an apocalyptic number.

12002221122022 is a deficient number, since it is larger than the sum of its proper divisors (6095368842650).

12002221122022 is a wasteful number, since it uses less digits than its factorization.

12002221122022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31419427214.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 12002221122022 its reverse (22022112220021), we get a palindrome (34024333342043).

The spelling of 12002221122022 in words is "twelve trillion, two billion, two hundred twenty-one million, one hundred twenty-two thousand, twenty-two".