222122101201211 has 8 divisors (see below), whose sum is σ = 222646922967744. Its totient is φ = 221597448770880.

The previous prime is 222122101201201. The next prime is 222122101201267. The reversal of 222122101201211 is 112102101221222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222122101201211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222122101201201) 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, 39707315 + ... + 44954588.

It is an arithmetic number, because the mean of its divisors is an integer number (27830865370968).

Almost surely, 2^{222122101201211} is an apocalyptic number.

222122101201211 is a deficient number, since it is larger than the sum of its proper divisors (524821766533).

222122101201211 is an equidigital number, since it uses as much as digits as its factorization.

222122101201211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84668101.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 222122101201211 its reverse (112102101221222), we get a palindrome (334224202422433).

The spelling of 222122101201211 in words is "two hundred twenty-two trillion, one hundred twenty-two billion, one hundred one million, two hundred one thousand, two hundred eleven".