2221200220012 has 6 divisors (see below), whose sum is σ = 3887100385028. Its totient is φ = 1110600110004.

The previous prime is 2221200219991. The next prime is 2221200220013. The reversal of 2221200220012 is 2100220021222.

2221200220012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2221200220013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277650027498 + ... + 277650027505.

Almost surely, 2^{2221200220012} is an apocalyptic number.

It is an amenable number.

2221200220012 is a deficient number, since it is larger than the sum of its proper divisors (1665900165016).

2221200220012 is a wasteful number, since it uses less digits than its factorization.

2221200220012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555300055007 (or 555300055005 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2221200220012 its reverse (2100220021222), we get a palindrome (4321420241234).

The spelling of 2221200220012 in words is "two trillion, two hundred twenty-one billion, two hundred million, two hundred twenty thousand, twelve".