200202540 has 48 divisors (see below), whose sum is σ = 593544672. Its totient is φ = 50246656.

The previous prime is 200202529. The next prime is 200202553. The reversal of 200202540 is 45202002.

200202540 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

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 15 ways as a sum of consecutive naturals, for example, 97119 + ... + 99158.

It is an arithmetic number, because the mean of its divisors is an integer number (12365514).

Almost surely, 2^200202540 is an apocalyptic number.

200202540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200202540 is an abundant number, since it is smaller than the sum of its proper divisors (393342132).

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

200202540 is a wasteful number, since it uses less digits than its factorization.

200202540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196306 (or 196304 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 200202540 is about 14149.2946820681. The cubic root of 200202540 is about 585.0008912252. Note that the first 3 decimals are identical.

Adding to 200202540 its reverse (45202002), we get a palindrome (245404542).

The spelling of 200202540 in words is "two hundred million, two hundred two thousand, five hundred forty".