1222112022202 has 8 divisors (see below), whose sum is σ = 1833174119700. Its totient is φ = 611053982304.

The previous prime is 1222112022191. The next prime is 1222112022223. The reversal of 1222112022202 is 2022202112221.

It can be written as a sum of positive squares in 2 ways, for example, as 875236962681 + 346875059521 = 935541^2 + 588961^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 1222112022202.

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, 94627 + ... + 1566262.

Almost surely, 2^{1222112022202} is an apocalyptic number.

1222112022202 is a deficient number, since it is larger than the sum of its proper divisors (611062097498).

1222112022202 is a wasteful number, since it uses less digits than its factorization.

1222112022202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2028800.

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

Adding to 1222112022202 its reverse (2022202112221), we get a palindrome (3244314134423).

The spelling of 1222112022202 in words is "one trillion, two hundred twenty-two billion, one hundred twelve million, twenty-two thousand, two hundred two".