1222200201112 has 16 divisors (see below), whose sum is σ = 2499954957000. Its totient is φ = 555545545920.

The previous prime is 1222200201091. The next prime is 1222200201121. The reversal of 1222200201112 is 2111020022221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6944319237 + ... + 6944319412.

Almost surely, 2^{1222200201112} is an apocalyptic number.

It is an amenable number.

1222200201112 is an abundant number, since it is smaller than the sum of its proper divisors (1277754755888).

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

1222200201112 is a wasteful number, since it uses less digits than its factorization.

1222200201112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13888638666 (or 13888638662 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1222200201112 its reverse (2111020022221), we get a palindrome (3333220223333).

The spelling of 1222200201112 in words is "one trillion, two hundred twenty-two billion, two hundred million, two hundred one thousand, one hundred twelve".