12002212021022 has 4 divisors (see below), whose sum is σ = 18003318031536. Its totient is φ = 6001106010510.

The previous prime is 12002212020989. The next prime is 12002212021067. The reversal of 12002212021022 is 22012021220021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3000553005254 + ... + 3000553005257.

It is an arithmetic number, because the mean of its divisors is an integer number (4500829507884).

Almost surely, 2^{12002212021022} is an apocalyptic number.

12002212021022 is a deficient number, since it is larger than the sum of its proper divisors (6001106010514).

12002212021022 is an equidigital number, since it uses as much as digits as its factorization.

12002212021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6001106010513.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12002212021022 its reverse (22012021220021), we get a palindrome (34014233241043).

The spelling of 12002212021022 in words is "twelve trillion, two billion, two hundred twelve million, twenty-one thousand, twenty-two".