222002021105 has 8 divisors (see below), whose sum is σ = 266420397672. Its totient is φ = 177589635328.

The previous prime is 222002021099. The next prime is 222002021141. The reversal of 222002021105 is 501120200222.

It can be written as a sum of positive squares in 4 ways, for example, as 109497457216 + 112504563889 = 330904^2 + 335417^2 .

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 222002021105 - 2⁶ = 222002021041 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1415762 + ... + 1564731.

It is an arithmetic number, because the mean of its divisors is an integer number (33302549709).

Almost surely, 2^222002021105 is an apocalyptic number.

It is an amenable number.

222002021105 is a deficient number, since it is larger than the sum of its proper divisors (44418376567).

222002021105 is a wasteful number, since it uses less digits than its factorization.

222002021105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2995395.

The product of its (nonzero) digits is 160, while the sum is 17.

Adding to 222002021105 its reverse (501120200222), we get a palindrome (723122221327).

The spelling of 222002021105 in words is "two hundred twenty-two billion, two million, twenty-one thousand, one hundred five".