2221110200212 has 12 divisors (see below), whose sum is σ = 3887913885856. Its totient is φ = 1110277661400.

The previous prime is 2221110200189. The next prime is 2221110200219. The reversal of 2221110200212 is 2120020111222.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221110200219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69341664 + ... + 69373687.

Almost surely, 2^{2221110200212} is an apocalyptic number.

It is an amenable number.

2221110200212 is a deficient number, since it is larger than the sum of its proper divisors (1666803685644).

2221110200212 is a wasteful number, since it uses less digits than its factorization.

2221110200212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138719358 (or 138719356 counting only the distinct ones).

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

Adding to 2221110200212 its reverse (2120020111222), we get a palindrome (4341130311434).

The spelling of 2221110200212 in words is "two trillion, two hundred twenty-one billion, one hundred ten million, two hundred thousand, two hundred twelve".