1222201100202 has 32 divisors (see below), whose sum is σ = 2525327691264. Its totient is φ = 393934387200.

The previous prime is 1222201100191. The next prime is 1222201100227. The reversal of 1222201100202 is 2020011022221.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2473299 + ... + 2926022.

It is an arithmetic number, because the mean of its divisors is an integer number (78916490352).

Almost surely, 2^{1222201100202} is an apocalyptic number.

1222201100202 is an abundant number, since it is smaller than the sum of its proper divisors (1303126591062).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1222201100202 is a wasteful number, since it uses less digits than its factorization.

1222201100202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5400574.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1222201100202 its reverse (2020011022221), we get a palindrome (3242212122423).

The spelling of 1222201100202 in words is "one trillion, two hundred twenty-two billion, two hundred one million, one hundred thousand, two hundred two".