12002200122022 has 64 divisors (see below), whose sum is σ = 21004908180480. Its totient is φ = 5088359372800.

The previous prime is 12002200122019. The next prime is 12002200122047. The reversal of 12002200122022 is 22022100220021.

It is a junction number, because it is equal to n+sod(n) for n = 12002200121987 and 12002200122005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39036063 + ... + 39342325.

It is an arithmetic number, because the mean of its divisors is an integer number (328201690320).

Almost surely, 2^{12002200122022} is an apocalyptic number.

12002200122022 is a deficient number, since it is larger than the sum of its proper divisors (9002708058458).

12002200122022 is a wasteful number, since it uses less digits than its factorization.

12002200122022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308229.

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

Adding to 12002200122022 its reverse (22022100220021), we get a palindrome (34024300342043).

The spelling of 12002200122022 in words is "twelve trillion, two billion, two hundred million, one hundred twenty-two thousand, twenty-two".