12212200210222 has 16 divisors (see below), whose sum is σ = 18709525942272. Its totient is φ = 5975712042840.

The previous prime is 12212200210207. The next prime is 12212200210229. The reversal of 12212200210222 is 22201200221221.

It is a self number, because there is not a number n which added to its sum of digits gives 12212200210222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12212200210229) 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, 3919554 + ... + 6307717.

It is an arithmetic number, because the mean of its divisors is an integer number (1169345371392).

Almost surely, 2^{12212200210222} is an apocalyptic number.

12212200210222 is a deficient number, since it is larger than the sum of its proper divisors (6497325732050).

12212200210222 is a wasteful number, since it uses less digits than its factorization.

12212200210222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10240023.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 12212200210222 its reverse (22201200221221), we get a palindrome (34413400431443).

The spelling of 12212200210222 in words is "twelve trillion, two hundred twelve billion, two hundred million, two hundred ten thousand, two hundred twenty-two".