22222222200002 has 32 divisors (see below), whose sum is σ = 37620063835200. Its totient is φ = 9752048913600.

The previous prime is 22222222199977. The next prime is 22222222200047. The reversal of 22222222200002 is 20000222222222.

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 15 ways as a sum of consecutive naturals, for example, 8474024 + ... + 10782092.

It is an arithmetic number, because the mean of its divisors is an integer number (1175626994850).

Almost surely, 2^{22222222200002} is an apocalyptic number.

22222222200002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22222222200002 is a deficient number, since it is larger than the sum of its proper divisors (15397841635198).

22222222200002 is a wasteful number, since it uses less digits than its factorization.

22222222200002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2323202.

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

Adding to 22222222200002 its reverse (20000222222222), we get a palindrome (42222444422224).

It can be divided in two parts, 22222222 and 200002, that multiplied together give a palindrome (4444488844444).

The spelling of 22222222200002 in words is "twenty-two trillion, two hundred twenty-two billion, two hundred twenty-two million, two hundred thousand, two".