2122022002211 has 4 divisors (see below), whose sum is σ = 2126094981624. Its totient is φ = 2117949022800.

The previous prime is 2122022002189. The next prime is 2122022002231. The reversal of 2122022002211 is 1122002202212.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2122022002211 - 2²² = 2122017807907 is a prime.

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 2122022002211.

It is not an unprimeable number, because it can be changed into a prime (2122022002231) 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, 2036488925 + ... + 2036489966.

It is an arithmetic number, because the mean of its divisors is an integer number (531523745406).

Almost surely, 2^{2122022002211} is an apocalyptic number.

2122022002211 is a deficient number, since it is larger than the sum of its proper divisors (4072979413).

2122022002211 is an equidigital number, since it uses as much as digits as its factorization.

2122022002211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4072979412.

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

Adding to 2122022002211 its reverse (1122002202212), we get a palindrome (3244024204423).

The spelling of 2122022002211 in words is "two trillion, one hundred twenty-two billion, twenty-two million, two thousand, two hundred eleven".