202133020 has 48 divisors (see below), whose sum is σ = 461260800. Its totient is φ = 74122560.

The previous prime is 202133003. The next prime is 202133021. The reversal of 202133020 is 20331202.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202133021) 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 15 ways as a sum of consecutive naturals, for example, 3201 + ... + 20359.

It is an arithmetic number, because the mean of its divisors is an integer number (9609600).

Almost surely, 2^202133020 is an apocalyptic number.

202133020 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 202133020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (230630400).

202133020 is an abundant number, since it is smaller than the sum of its proper divisors (259127780).

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

202133020 is a wasteful number, since it uses less digits than its factorization.

202133020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17218 (or 17216 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 202133020 is about 14217.3492606744. The cubic root of 202133020 is about 586.8751963300.

Adding to 202133020 its reverse (20331202), we get a palindrome (222464222).

The spelling of 202133020 in words is "two hundred two million, one hundred thirty-three thousand, twenty".