222002222013 has 56 divisors (see below), whose sum is σ = 391041997920. Its totient is φ = 124196988960.

The previous prime is 222002222009. The next prime is 222002222023. The reversal of 222002222013 is 310222200222.

It is not a de Polignac number, because 222002222013 - 2² = 222002222009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222002222023) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 960543 + ... + 1169036.

It is an arithmetic number, because the mean of its divisors is an integer number (6982892820).

Almost surely, 2^222002222013 is an apocalyptic number.

It is an amenable number.

222002222013 is a deficient number, since it is larger than the sum of its proper divisors (169039775907).

222002222013 is a wasteful number, since it uses less digits than its factorization.

222002222013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2129621 (or 2129606 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 222002222013 its reverse (310222200222), we get a palindrome (532224422235).

The spelling of 222002222013 in words is "two hundred twenty-two billion, two million, two hundred twenty-two thousand, thirteen".