202222002002 has 4 divisors (see below), whose sum is σ = 303333003006.
Its totient is φ = 101111001000.
The previous prime is 202222002001. The next prime is 202222002013. The reversal of 202222002002 is 200200222202.
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., 149027653681 + 53194348321 = 386041^2 + 230639^2
It is not an unprimeable number, because it can be changed into a prime (202222002001) 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 as a sum of consecutive naturals, namely, 50555500499 + ... + 50555500502.
Almost surely, 2202222002002 is an apocalyptic number.
202222002002 is a deficient number, since it is larger than the sum of its proper divisors (101111001004).
202222002002 is a wasteful number, since it uses less digits than its factorization.
202222002002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 101111001003.
The product of its (nonzero) digits is 128, while the sum is 14.
Adding to 202222002002 its reverse (200200222202), we get a palindrome (402422224204).
The spelling of 202222002002 in words is "two hundred two billion, two hundred twenty-two million, two thousand, two".