222211221211202 has 8 divisors (see below), whose sum is σ = 333316922278716. Its totient is φ = 111105580451632.

The previous prime is 222211221211181. The next prime is 222211221211223. The reversal of 222211221211202 is 202112122112222.

It is an interprime number because it is at equal distance from previous prime (222211221211181) and next prime (222211221211223).

It can be written as a sum of positive squares in 2 ways, for example, as 135254085554641 + 86957135656561 = 11629879^2 + 9325081^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 4334693 + ... + 21522360.

Almost surely, 2^{222211221211202} is an apocalyptic number.

222211221211202 is a deficient number, since it is larger than the sum of its proper divisors (111105701067514).

222211221211202 is a wasteful number, since it uses less digits than its factorization.

222211221211202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30153972.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 222211221211202 its reverse (202112122112222), we get a palindrome (424323343323424).

The spelling of 222211221211202 in words is "two hundred twenty-two trillion, two hundred eleven billion, two hundred twenty-one million, two hundred eleven thousand, two hundred two".