202022121200200 has 192 divisors, whose sum is σ = 540140391302400. Its totient is φ = 68834111385600.

The previous prime is 202022121200189. The next prime is 202022121200227. The reversal of 202022121200200 is 2002121220202.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1038208516 + ... + 1038403084.

It is an arithmetic number, because the mean of its divisors is an integer number (2813231204700).

Almost surely, 2^{202022121200200} is an apocalyptic number.

202022121200200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202022121200200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270070195651200).

202022121200200 is an abundant number, since it is smaller than the sum of its proper divisors (338118270102200).

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

202022121200200 is a wasteful number, since it uses less digits than its factorization.

202022121200200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199200 (or 199191 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 202022121200200 its reverse (2002121220202), we get a palindrome (204024242420402).

The spelling of 202022121200200 in words is "two hundred two trillion, twenty-two billion, one hundred twenty-one million, two hundred thousand, two hundred".