20102200202202 has 64 divisors (see below), whose sum is σ = 42462171333120. Its totient is φ = 6326804562624.

The previous prime is 20102200202177. The next prime is 20102200202291. The reversal of 20102200202202 is 20220200220102.

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 31 ways as a sum of consecutive naturals, for example, 538005573 + ... + 538042935.

It is an arithmetic number, because the mean of its divisors is an integer number (663471427080).

Almost surely, 2^{20102200202202} is an apocalyptic number.

20102200202202 is an abundant number, since it is smaller than the sum of its proper divisors (22359971130918).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20102200202202 is a wasteful number, since it uses less digits than its factorization.

20102200202202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53067.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 20102200202202 its reverse (20220200220102), we get a palindrome (40322400422304).

The spelling of 20102200202202 in words is "twenty trillion, one hundred two billion, two hundred million, two hundred two thousand, two hundred two".