2212002022211 has 4 divisors (see below), whose sum is σ = 2259065895072. Its totient is φ = 2164938149352.

The previous prime is 2212002022151. The next prime is 2212002022247. The reversal of 2212002022211 is 1122202002122.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2212002022211 - 2¹⁴ = 2212002005827 is a prime.

It is a super-3 number, since 3×2212002022211³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2212002022211.

It is not an unprimeable number, because it can be changed into a prime (2212002022271) 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, 23531936360 + ... + 23531936453.

It is an arithmetic number, because the mean of its divisors is an integer number (564766473768).

Almost surely, 2^{2212002022211} is an apocalyptic number.

2212002022211 is a deficient number, since it is larger than the sum of its proper divisors (47063872861).

2212002022211 is an equidigital number, since it uses as much as digits as its factorization.

2212002022211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47063872860.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2212002022211 its reverse (1122202002122), we get a palindrome (3334204024333).

The spelling of 2212002022211 in words is "two trillion, two hundred twelve billion, two million, twenty-two thousand, two hundred eleven".