222201222010 has 16 divisors (see below), whose sum is σ = 402881634216. Its totient is φ = 88231725568.

The previous prime is 222201221969. The next prime is 222201222017. The reversal of 222201222010 is 10222102222.

222201222010 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 220057624609 + 2143597401 = 469103^2 + 46299^2 .

It is not an unprimeable number, because it can be changed into a prime (222201222017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81093967 + ... + 81096706.

Almost surely, 2^222201222010 is an apocalyptic number.

222201222010 is a deficient number, since it is larger than the sum of its proper divisors (180680412206).

222201222010 is a wasteful number, since it uses less digits than its factorization.

222201222010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162190817.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 222201222010 its reverse (10222102222), we get a palindrome (232423324232).

The spelling of 222201222010 in words is "two hundred twenty-two billion, two hundred one million, two hundred twenty-two thousand, ten".