22100022100202 has 8 divisors (see below), whose sum is σ = 33478251300612. Its totient is φ = 10940605000000.

The previous prime is 22100022100201. The next prime is 22100022100243. The reversal of 22100022100202 is 20200122000122.

It can be written as a sum of positive squares in 2 ways, for example, as 14012601842281 + 8087420257921 = 3743341^2 + 2843839^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (22100022100201) 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 in 3 ways as a sum of consecutive naturals, for example, 54703024799 + ... + 54703025202.

Almost surely, 2^{22100022100202} is an apocalyptic number.

22100022100202 is a deficient number, since it is larger than the sum of its proper divisors (11378229200410).

22100022100202 is a wasteful number, since it uses less digits than its factorization.

22100022100202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109406050104.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22100022100202 its reverse (20200122000122), we get a palindrome (42300144100324).

The spelling of 22100022100202 in words is "twenty-two trillion, one hundred billion, twenty-two million, one hundred thousand, two hundred two".