222222222002 has 16 divisors (see below), whose sum is σ = 364820857632. Its totient is φ = 100681074720.

The previous prime is 222222221957. The next prime is 222222222007. The reversal of 222222222002 is 200222222222.

It is not an unprimeable number, because it can be changed into a prime (222222222007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16444403 + ... + 16457910.

It is an arithmetic number, because the mean of its divisors is an integer number (22801303602).

Almost surely, 2^222222222002 is an apocalyptic number.

222222222002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222222222002 is a deficient number, since it is larger than the sum of its proper divisors (142598635630).

222222222002 is a wasteful number, since it uses less digits than its factorization.

222222222002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32902633.

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

Adding to 222222222002 its reverse (200222222222), we get a palindrome (422444444224).

It can be divided in two parts, 22222222 and 2002, that multiplied together give a palindrome (44488888444).

The spelling of 222222222002 in words is "two hundred twenty-two billion, two hundred twenty-two million, two hundred twenty-two thousand, two".