22002122001211 has 8 divisors (see below), whose sum is σ = 24013044626544. Its totient is φ = 19992987661920.

The previous prime is 22002122001143. The next prime is 22002122001239. The reversal of 22002122001211 is 11210022120022.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22002122001211 - 2²¹ = 22002119904059 is a prime.

It is a super-3 number, since 3×22002122001211³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22002122001011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 447045780 + ... + 447094993.

It is an arithmetic number, because the mean of its divisors is an integer number (3001630578318).

Almost surely, 2^{22002122001211} is an apocalyptic number.

22002122001211 is a deficient number, since it is larger than the sum of its proper divisors (2010922625333).

22002122001211 is a wasteful number, since it uses less digits than its factorization.

22002122001211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894143021.

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

Adding to 22002122001211 its reverse (11210022120022), we get a palindrome (33212144121233).

The spelling of 22002122001211 in words is "twenty-two trillion, two billion, one hundred twenty-two million, one thousand, two hundred eleven".