222222200002 has 32 divisors (see below), whose sum is σ = 368977923648. Its totient is φ = 99535800000.

The previous prime is 222222199993. The next prime is 222222200003. The reversal of 222222200002 is 200002222222.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (222222200003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231852 + ... + 705832.

It is an arithmetic number, because the mean of its divisors is an integer number (11530560114).

Almost surely, 2^222222200002 is an apocalyptic number.

222222200002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222222200002 is a deficient number, since it is larger than the sum of its proper divisors (146755723646).

222222200002 is a wasteful number, since it uses less digits than its factorization.

222222200002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474306.

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 222222200002 its reverse (200002222222), we get a palindrome (422224422224).

It can be divided in two parts, 222222 and 200002, that multiplied together give a palindrome (44444844444).

The spelling of 222222200002 in words is "two hundred twenty-two billion, two hundred twenty-two million, two hundred thousand, two".