1222220200202 has 32 divisors (see below), whose sum is σ = 1937235000000. Its totient is φ = 576723587328.

The previous prime is 1222220200133. The next prime is 1222220200211. The reversal of 1222220200202 is 2020020222221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39096674 + ... + 39127922.

It is an arithmetic number, because the mean of its divisors is an integer number (60538593750).

Almost surely, 2^{1222220200202} is an apocalyptic number.

1222220200202 is a deficient number, since it is larger than the sum of its proper divisors (715014799798).

1222220200202 is a wasteful number, since it uses less digits than its factorization.

1222220200202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35190.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 1222220200202 its reverse (2020020222221), we get a palindrome (3242240422423).

The spelling of 1222220200202 in words is "one trillion, two hundred twenty-two billion, two hundred twenty million, two hundred thousand, two hundred two".