222210020101 has 8 divisors (see below), whose sum is σ = 235867941144. Its totient is φ = 208617292800.

The previous prime is 222210020077. The next prime is 222210020113. The reversal of 222210020101 is 101020012222.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 90712404225 + 131497615876 = 301185^2 + 362626^2 .

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 222210020101 - 2⁵ = 222210020069 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 (222210027101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16291410 + ... + 16305043.

It is an arithmetic number, because the mean of its divisors is an integer number (29483492643).

Almost surely, 2^222210020101 is an apocalyptic number.

It is an amenable number.

222210020101 is a deficient number, since it is larger than the sum of its proper divisors (13657921043).

222210020101 is a wasteful number, since it uses less digits than its factorization.

222210020101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32596871.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 222210020101 its reverse (101020012222), we get a palindrome (323230032323).

The spelling of 222210020101 in words is "two hundred twenty-two billion, two hundred ten million, twenty thousand, one hundred one".