12002022212208 has 40 divisors (see below), whose sum is σ = 35434541770368. Its totient is φ = 3429149203392.

The previous prime is 12002022212177. The next prime is 12002022212209. The reversal of 12002022212208 is 80221222020021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002022212209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17860151766 + ... + 17860152437.

Almost surely, 2^{12002022212208} is an apocalyptic number.

It is an amenable number.

12002022212208 is an abundant number, since it is smaller than the sum of its proper divisors (23432519558160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12002022212208 is a wasteful number, since it uses less digits than its factorization.

12002022212208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35720304221 (or 35720304215 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 12002022212208 its reverse (80221222020021), we get a palindrome (92223244232229).

The spelling of 12002022212208 in words is "twelve trillion, two billion, twenty-two million, two hundred twelve thousand, two hundred eight".