2211202010212 has 12 divisors (see below), whose sum is σ = 4167265327036. Its totient is φ = 1020554773920.

The previous prime is 2211202010203. The next prime is 2211202010233. The reversal of 2211202010212 is 2120102021122.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 228918230116 + 1982283780096 = 478454^2 + 1407936^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21261557739 + ... + 21261557842.

Almost surely, 2^{2211202010212} is an apocalyptic number.

It is an amenable number.

2211202010212 is a deficient number, since it is larger than the sum of its proper divisors (1956063316824).

2211202010212 is a wasteful number, since it uses less digits than its factorization.

2211202010212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42523115598 (or 42523115596 counting only the distinct ones).

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

Adding to 2211202010212 its reverse (2120102021122), we get a palindrome (4331304031334).

The spelling of 2211202010212 in words is "two trillion, two hundred eleven billion, two hundred two million, ten thousand, two hundred twelve".