222200110111201 has 4 divisors (see below), whose sum is σ = 227619624992004. Its totient is φ = 216780595230400.

The previous prime is 222200110111169. The next prime is 222200110111223. The reversal of 222200110111201 is 102111011002222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 64006000140625 + 158194109970576 = 8000375^2 + 12577524^2 .

It is a cyclic number.

It is not a de Polignac number, because 222200110111201 - 2⁵ = 222200110111169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222200110111241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2709757440340 + ... + 2709757440421.

It is an arithmetic number, because the mean of its divisors is an integer number (56904906248001).

Almost surely, 2^{222200110111201} is an apocalyptic number.

It is an amenable number.

222200110111201 is a deficient number, since it is larger than the sum of its proper divisors (5419514880803).

222200110111201 is an equidigital number, since it uses as much as digits as its factorization.

222200110111201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5419514880802.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 222200110111201 its reverse (102111011002222), we get a palindrome (324311121113423).

The spelling of 222200110111201 in words is "two hundred twenty-two trillion, two hundred billion, one hundred ten million, one hundred eleven thousand, two hundred one".