222404200202 has 8 divisors (see below), whose sum is σ = 333668871396. Its totient is φ = 111181243072.

The previous prime is 222404200171. The next prime is 222404200253. The reversal of 222404200202 is 202002404222.

It can be written as a sum of positive squares in 2 ways, for example, as 148611021001 + 73793179201 = 385501^2 + 271649^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10415183 + ... + 10436514.

Almost surely, 2^222404200202 is an apocalyptic number.

222404200202 is a deficient number, since it is larger than the sum of its proper divisors (111264671194).

222404200202 is a wasteful number, since it uses less digits than its factorization.

222404200202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20857032.

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 222404200202 its reverse (202002404222), we get a palindrome (424406604424).

The spelling of 222404200202 in words is "two hundred twenty-two billion, four hundred four million, two hundred thousand, two hundred two".