222021021021211 has 8 divisors (see below), whose sum is σ = 222722933282064. Its totient is φ = 221319118386720.

The previous prime is 222021021021167. The next prime is 222021021021229. The reversal of 222021021021211 is 112120120120222.

222021021021211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 222021021021211 - 2²⁷ = 222020886803483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222021021022211) 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, 45285561 + ... + 49948213.

It is an arithmetic number, because the mean of its divisors is an integer number (27840366660258).

Almost surely, 2^{222021021021211} is an apocalyptic number.

222021021021211 is a deficient number, since it is larger than the sum of its proper divisors (701912260853).

222021021021211 is a wasteful number, since it uses less digits than its factorization.

222021021021211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4813181.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 222021021021211 its reverse (112120120120222), we get a palindrome (334141141141433).

The spelling of 222021021021211 in words is "two hundred twenty-two trillion, twenty-one billion, twenty-one million, twenty-one thousand, two hundred eleven".