222101232320201 has 8 divisors (see below), whose sum is σ = 241380308945160. Its totient is φ = 203135636616192.

The previous prime is 222101232320117. The next prime is 222101232320221. The reversal of 222101232320201 is 102023232101222.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2251695319225 + 219849537000976 = 1500565^2 + 14827324^2 .

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-222101232320201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222101232320221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78370228760 + ... + 78370231593.

It is an arithmetic number, because the mean of its divisors is an integer number (30172538618145).

Almost surely, 2^{222101232320201} is an apocalyptic number.

It is an amenable number.

222101232320201 is a deficient number, since it is larger than the sum of its proper divisors (19279076624959).

222101232320201 is a wasteful number, since it uses less digits than its factorization.

222101232320201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156740460475.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 222101232320201 its reverse (102023232101222), we get a palindrome (324124464421423).

The spelling of 222101232320201 in words is "two hundred twenty-two trillion, one hundred one billion, two hundred thirty-two million, three hundred twenty thousand, two hundred one".