12010221220222 has 64 divisors (see below), whose sum is σ = 19503918720000. Its totient is φ = 5529686899968.

The previous prime is 12010221220181. The next prime is 12010221220241. The reversal of 12010221220222 is 22202212201021.

It is a self number, because there is not a number n which added to its sum of digits gives 12010221220222.

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, 1026596529 + ... + 1026608227.

It is an arithmetic number, because the mean of its divisors is an integer number (304748730000).

Almost surely, 2^{12010221220222} is an apocalyptic number.

12010221220222 is a deficient number, since it is larger than the sum of its proper divisors (7493697499778).

12010221220222 is a wasteful number, since it uses less digits than its factorization.

12010221220222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13945.

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

Adding to 12010221220222 its reverse (22202212201021), we get a palindrome (34212433421243).

The spelling of 12010221220222 in words is "twelve trillion, ten billion, two hundred twenty-one million, two hundred twenty thousand, two hundred twenty-two".