20202222200200 has 24 divisors (see below), whose sum is σ = 46970166615930. Its totient is φ = 8080888880000.

The previous prime is 20202222200191. The next prime is 20202222200219. The reversal of 20202222200200 is 200222220202.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 8826995492676 + 11375226707524 = 2971026^2 + 3372718^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50505555301 + ... + 50505555700.

Almost surely, 2^{20202222200200} is an apocalyptic number.

20202222200200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20202222200200 is an abundant number, since it is smaller than the sum of its proper divisors (26767944415730).

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

20202222200200 is a wasteful number, since it uses less digits than its factorization.

20202222200200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101011111017 (or 101011111008 counting only the distinct ones).

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

Adding to 20202222200200 its reverse (200222220202), we get a palindrome (20402444420402).

The spelling of 20202222200200 in words is "twenty trillion, two hundred two billion, two hundred twenty-two million, two hundred thousand, two hundred".