222222210101 has 8 divisors (see below), whose sum is σ = 222690434304. Its totient is φ = 221754274560.

The previous prime is 222222210071. The next prime is 222222210113. The reversal of 222222210101 is 101012222222.

It is a happy number.

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 222222210101 - 2¹⁴ = 222222193717 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222222210101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222222210191) 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, 1505276 + ... + 1646298.

It is an arithmetic number, because the mean of its divisors is an integer number (27836304288).

Almost surely, 2^222222210101 is an apocalyptic number.

It is an amenable number.

222222210101 is a deficient number, since it is larger than the sum of its proper divisors (468224203).

222222210101 is a wasteful number, since it uses less digits than its factorization.

222222210101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144331.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 222222210101 its reverse (101012222222), we get a palindrome (323234432323).

It can be divided in two parts, 2222222 and 10101, that multiplied together give a palindrome (22446664422).

The spelling of 222222210101 in words is "two hundred twenty-two billion, two hundred twenty-two million, two hundred ten thousand, one hundred one".