22012222200202 has 64 divisors (see below), whose sum is σ = 35986282698240. Its totient is φ = 10037921693184.

The previous prime is 22012222200191. The next prime is 22012222200209. The reversal of 22012222200202 is 20200222221022.

It is a self number, because there is not a number n which added to its sum of digits gives 22012222200202.

It is not an unprimeable number, because it can be changed into a prime (22012222200209) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1986119353 + ... + 1986130435.

It is an arithmetic number, because the mean of its divisors is an integer number (562285667160).

Almost surely, 2^{22012222200202} is an apocalyptic number.

22012222200202 is a deficient number, since it is larger than the sum of its proper divisors (13974060498038).

22012222200202 is a wasteful number, since it uses less digits than its factorization.

22012222200202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13807.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 22012222200202 its reverse (20200222221022), we get a palindrome (42212444421224).

The spelling of 22012222200202 in words is "twenty-two trillion, twelve billion, two hundred twenty-two million, two hundred thousand, two hundred two".