12200202201222 has 80 divisors (see below), whose sum is σ = 31273449057312. Its totient is φ = 3482357650560.

The previous prime is 12200202201197. The next prime is 12200202201247. The reversal of 12200202201222 is 22210220200221.

12200202201222 is a `hidden beast` number, since 1 + 2 + 200 + 20 + 220 + 1 + 222 = 666.

It is an interprime number because it is at equal distance from previous prime (12200202201197) and next prime (12200202201247).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12200202201195 and 12200202201204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4110823 + ... + 6426450.

Almost surely, 2^{12200202201222} is an apocalyptic number.

12200202201222 is an abundant number, since it is smaller than the sum of its proper divisors (19073246856090).

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

12200202201222 is a wasteful number, since it uses less digits than its factorization.

12200202201222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10538315 (or 10538306 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 12200202201222 its reverse (22210220200221), we get a palindrome (34410422401443).

The spelling of 12200202201222 in words is "twelve trillion, two hundred billion, two hundred two million, two hundred one thousand, two hundred twenty-two".