22000021220211 has 16 divisors (see below), whose sum is σ = 29423884348320. Its totient is φ = 14621462668800.

The previous prime is 22000021220209. The next prime is 22000021220231. The reversal of 22000021220211 is 11202212000022.

It is not a de Polignac number, because 22000021220211 - 2¹ = 22000021220209 is a prime.

It is a super-3 number, since 3×22000021220211³ (a number of 41 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22000021220201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3364276 + ... + 7437633.

It is an arithmetic number, because the mean of its divisors is an integer number (1838992771770).

Almost surely, 2^{22000021220211} is an apocalyptic number.

22000021220211 is a deficient number, since it is larger than the sum of its proper divisors (7423863128109).

22000021220211 is a wasteful number, since it uses less digits than its factorization.

22000021220211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10804006.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22000021220211 its reverse (11202212000022), we get a palindrome (33202233220233).

The spelling of 22000021220211 in words is "twenty-two trillion, twenty-one million, two hundred twenty thousand, two hundred eleven".