22021202022211 has 8 divisors (see below), whose sum is σ = 25168740940800. Its totient is φ = 18874076332488.

The previous prime is 22021202022191. The next prime is 22021202022217. The reversal of 22021202022211 is 11222020212022.

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 22021202022211 - 2³¹ = 22019054538563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22021202022217) 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, 103193011 + ... + 103406188.

It is an arithmetic number, because the mean of its divisors is an integer number (3146092617600).

Almost surely, 2^{22021202022211} is an apocalyptic number.

22021202022211 is a deficient number, since it is larger than the sum of its proper divisors (3147538918589).

22021202022211 is a wasteful number, since it uses less digits than its factorization.

22021202022211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206614433.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 22021202022211 its reverse (11222020212022), we get a palindrome (33243222234233).

The spelling of 22021202022211 in words is "twenty-two trillion, twenty-one billion, two hundred two million, twenty-two thousand, two hundred eleven".