222201022210111 has 8 divisors (see below), whose sum is σ = 254023606738944. Its totient is φ = 190398333020280.

The previous prime is 222201022210091. The next prime is 222201022210163. The reversal of 222201022210111 is 111012220102222.

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

It is not a de Polignac number, because 222201022210111 - 2⁷ = 222201022209983 is a prime.

It is a super-2 number, since 2×222201022210111² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222201022213111) 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, 4973810815 + ... + 4973855488.

It is an arithmetic number, because the mean of its divisors is an integer number (31752950842368).

Almost surely, 2^{222201022210111} is an apocalyptic number.

222201022210111 is a deficient number, since it is larger than the sum of its proper divisors (31822584528833).

222201022210111 is an equidigital number, since it uses as much as digits as its factorization.

222201022210111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9947669501.

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

Adding to 222201022210111 its reverse (111012220102222), we get a palindrome (333213242312333).

The spelling of 222201022210111 in words is "two hundred twenty-two trillion, two hundred one billion, twenty-two million, two hundred ten thousand, one hundred eleven".