12002210220022 has 32 divisors (see below), whose sum is σ = 20685847236480. Its totient is φ = 5165369959680.

The previous prime is 12002210219869. The next prime is 12002210220059. The reversal of 12002210220022 is 22002201220021.

It is a junction number, because it is equal to n+sod(n) for n = 12002210219978 and 12002210220005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7750708 + ... + 9169399.

It is an arithmetic number, because the mean of its divisors is an integer number (646432726140).

Almost surely, 2^{12002210220022} is an apocalyptic number.

12002210220022 is a deficient number, since it is larger than the sum of its proper divisors (8683637016458).

12002210220022 is a wasteful number, since it uses less digits than its factorization.

12002210220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16921836.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 12002210220022 its reverse (22002201220021), we get a palindrome (34004411440043).

Subtracting 12002210220022 from its reverse (22002201220021), we obtain a palindrome (9999990999999).

The spelling of 12002210220022 in words is "twelve trillion, two billion, two hundred ten million, two hundred twenty thousand, twenty-two".