222222202010 has 16 divisors (see below), whose sum is σ = 417391266816. Its totient is φ = 85024146768.

The previous prime is 222222202009. The next prime is 222222202019. The reversal of 222222202010 is 10202222222.

It is a self number, because there is not a number n which added to its sum of digits gives 222222202010.

It is not an unprimeable number, because it can be changed into a prime (222222202019) 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, 483091514 + ... + 483091973.

It is an arithmetic number, because the mean of its divisors is an integer number (26086954176).

Almost surely, 2^222222202010 is an apocalyptic number.

222222202010 is a deficient number, since it is larger than the sum of its proper divisors (195169064806).

222222202010 is a wasteful number, since it uses less digits than its factorization.

222222202010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966183517.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 222222202010 its reverse (10202222222), we get a palindrome (232424424232).

The spelling of 222222202010 in words is "two hundred twenty-two billion, two hundred twenty-two million, two hundred two thousand, ten".