1222112200202 has 8 divisors (see below), whose sum is σ = 1833864536196. Its totient is φ = 610824021472.

The previous prime is 1222112200061. The next prime is 1222112200207. The reversal of 1222112200202 is 2020022112221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1215199774321 + 6912425881 = 1102361^2 + 83141^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1222112200207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116032733 + ... + 116043264.

Almost surely, 2^{1222112200202} is an apocalyptic number.

1222112200202 is a deficient number, since it is larger than the sum of its proper divisors (611752335994).

1222112200202 is a wasteful number, since it uses less digits than its factorization.

1222112200202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232078632.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 1222112200202 its reverse (2020022112221), we get a palindrome (3242134312423).

The spelling of 1222112200202 in words is "one trillion, two hundred twenty-two billion, one hundred twelve million, two hundred thousand, two hundred two".