2222101220211 has 32 divisors (see below), whose sum is σ = 3486250137600. Its totient is φ = 1394019123840.

The previous prime is 2222101220099. The next prime is 2222101220263. The reversal of 2222101220211 is 1120221012222.

It is a happy number.

2222101220211 is a `hidden beast` number, since 2 + 22 + 210 + 1 + 220 + 211 = 666.

It is not a de Polignac number, because 2222101220211 - 2¹⁰ = 2222101219187 is a prime.

It is a super-2 number, since 2×2222101220211² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2222101210211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2265546 + ... + 3094656.

It is an arithmetic number, because the mean of its divisors is an integer number (108945316800).

Almost surely, 2^{2222101220211} is an apocalyptic number.

2222101220211 is a deficient number, since it is larger than the sum of its proper divisors (1264148917389).

2222101220211 is a wasteful number, since it uses less digits than its factorization.

2222101220211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834976 (or 834970 counting only the distinct ones).

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

Adding to 2222101220211 its reverse (1120221012222), we get a palindrome (3342322232433).

The spelling of 2222101220211 in words is "two trillion, two hundred twenty-two billion, one hundred one million, two hundred twenty thousand, two hundred eleven".