223222203202 has 4 divisors (see below), whose sum is σ = 334833304806. Its totient is φ = 111611101600.

The previous prime is 223222203173. The next prime is 223222203233. The reversal of 223222203202 is 202302222322.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 218676881641 + 4545321561 = 467629^2 + 67419^2 .

It is a super-3 number, since 3×223222203202³ (a number of 35 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 as a sum of consecutive naturals, namely, 55805550799 + ... + 55805550802.

Almost surely, 2^223222203202 is an apocalyptic number.

223222203202 is a deficient number, since it is larger than the sum of its proper divisors (111611101604).

223222203202 is a wasteful number, since it uses less digits than its factorization.

223222203202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111611101603.

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 223222203202 its reverse (202302222322), we get a palindrome (425524425524).

The spelling of 223222203202 in words is "two hundred twenty-three billion, two hundred twenty-two million, two hundred three thousand, two hundred two".