2202221012211 has 80 divisors (see below), whose sum is σ = 3801947152608. Its totient is φ = 1255495680000.

The previous prime is 2202221012183. The next prime is 2202221012263. The reversal of 2202221012211 is 1122101222022.

It is a happy number.

2202221012211 is a `hidden beast` number, since 220 + 2 + 221 + 0 + 1 + 221 + 1 = 666.

2202221012211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2202221012211 - 2⁵ = 2202221012179 is a prime.

It is a super-2 number, since 2×2202221012211² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2202221012611) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 28938211 + ... + 29014211.

Almost surely, 2^{2202221012211} is an apocalyptic number.

2202221012211 is a deficient number, since it is larger than the sum of its proper divisors (1599726140397).

2202221012211 is a wasteful number, since it uses less digits than its factorization.

2202221012211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77954 (or 77945 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 2202221012211 its reverse (1122101222022), we get a palindrome (3324322234233).

The spelling of 2202221012211 in words is "two trillion, two hundred two billion, two hundred twenty-one million, twelve thousand, two hundred eleven".