222101110010 has 32 divisors (see below), whose sum is σ = 435371947920. Its totient is φ = 81085137408.

The previous prime is 222101110003. The next prime is 222101110019. The reversal of 222101110010 is 10011101222.

It can be written as a sum of positive squares in 8 ways, for example, as 17429016361 + 204672093649 = 132019^2 + 452407^2 .

It is a junction number, because it is equal to n+sod(n) for n = 222101109973 and 222101110000.

It is not an unprimeable number, because it can be changed into a prime (222101110019) 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 15 ways as a sum of consecutive naturals, for example, 9586577 + ... + 9609716.

Almost surely, 2^222101110010 is an apocalyptic number.

222101110010 is a deficient number, since it is larger than the sum of its proper divisors (213270837910).

222101110010 is a wasteful number, since it uses less digits than its factorization.

222101110010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19196402.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 222101110010 its reverse (10011101222), we get a palindrome (232112211232).

The spelling of 222101110010 in words is "two hundred twenty-two billion, one hundred one million, one hundred ten thousand, ten".