202133210244 has 36 divisors (see below), whose sum is σ = 548647286544. Its totient is φ = 57752345616.

The previous prime is 202133210243. The next prime is 202133210273. The reversal of 202133210244 is 442012331202.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (202133210243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 171881394 + ... + 171882569.

It is an arithmetic number, because the mean of its divisors is an integer number (15240202404).

Almost surely, 2^202133210244 is an apocalyptic number.

It is an amenable number.

202133210244 is an abundant number, since it is smaller than the sum of its proper divisors (346514076300).

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

202133210244 is a wasteful number, since it uses less digits than its factorization.

202133210244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343763984 (or 343763975 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 202133210244 its reverse (442012331202), we get a palindrome (644145541446).

The spelling of 202133210244 in words is "two hundred two billion, one hundred thirty-three million, two hundred ten thousand, two hundred forty-four".