22212002200012 has 12 divisors (see below), whose sum is σ = 39042241754040. Its totient is φ = 11057075984576.

The previous prime is 22212002200009. The next prime is 22212002200021. The reversal of 22212002200012 is 21000220021222.

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, 12231277837 + ... + 12231279652.

It is an arithmetic number, because the mean of its divisors is an integer number (3253520146170).

Almost surely, 2^{22212002200012} is an apocalyptic number.

It is an amenable number.

22212002200012 is a deficient number, since it is larger than the sum of its proper divisors (16830239554028).

22212002200012 is a wasteful number, since it uses less digits than its factorization.

22212002200012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24462557720 (or 24462557718 counting only the distinct ones).

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

Adding to 22212002200012 its reverse (21000220021222), we get a palindrome (43212222221234).

The spelling of 22212002200012 in words is "twenty-two trillion, two hundred twelve billion, two million, two hundred thousand, twelve".