222200101 has 8 divisors (see below), whose sum is σ = 227481624. Its totient is φ = 216979200.

The previous prime is 222200071. The next prime is 222200119. The reversal of 222200101 is 101002222.

It can be written as a sum of positive squares in 4 ways, for example, as 45576001 + 176624100 = 6751^2 + 13290^2 .

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 222200101 - 2¹⁵ = 222167333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222200191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7696 + ... + 22441.

It is an arithmetic number, because the mean of its divisors is an integer number (28435203).

Almost surely, 2^222200101 is an apocalyptic number.

It is an amenable number.

222200101 is a deficient number, since it is larger than the sum of its proper divisors (5281523).

222200101 is a wasteful number, since it uses less digits than its factorization.

222200101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30311.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 222200101 is about 14906.3778631833. The cubic root of 222200101 is about 605.6867651462.

Adding to 222200101 its reverse (101002222), we get a palindrome (323202323).

The spelling of 222200101 in words is "two hundred twenty-two million, two hundred thousand, one hundred one".