20222222202211 has 8 divisors (see below), whose sum is σ = 21543125207184. Its totient is φ = 18915914810880.

The previous prime is 20222222202173. The next prime is 20222222202239. The reversal of 20222222202211 is 11220222222202.

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 20222222202211 - 2¹³ = 20222222194019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20222222202811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3648900550 + ... + 3648906091.

It is an arithmetic number, because the mean of its divisors is an integer number (2692890650898).

Almost surely, 2^{20222222202211} is an apocalyptic number.

20222222202211 is a deficient number, since it is larger than the sum of its proper divisors (1320903004973).

20222222202211 is a wasteful number, since it uses less digits than its factorization.

20222222202211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7297806821.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 20222222202211 its reverse (11220222222202), we get a palindrome (31442444424413).

The spelling of 20222222202211 in words is "twenty trillion, two hundred twenty-two billion, two hundred twenty-two million, two hundred two thousand, two hundred eleven".