222000220202 has 4 divisors (see below), whose sum is σ = 333000330306. Its totient is φ = 111000110100.

The previous prime is 222000220199. The next prime is 222000220213. The reversal of 222000220202 is 202022000222.

It is a happy number.

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., 212225141041 + 9775079161 = 460679^2 + 98869^2 .

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, 55500055049 + ... + 55500055052.

Almost surely, 2^222000220202 is an apocalyptic number.

222000220202 is a deficient number, since it is larger than the sum of its proper divisors (111000110104).

222000220202 is a wasteful number, since it uses less digits than its factorization.

222000220202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111000110103.

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 222000220202 its reverse (202022000222), we get a palindrome (424022220424).

The spelling of 222000220202 in words is "two hundred twenty-two billion, two hundred twenty thousand, two hundred two".