202040200 has 24 divisors (see below), whose sum is σ = 469743930. Its totient is φ = 80816000.

The previous prime is 202040197. The next prime is 202040207. The reversal of 202040200 is 2040202.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 190384804 + 11655396 = 13798^2 + 3414^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (202040207) 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 5 ways as a sum of consecutive naturals, for example, 504901 + ... + 505300.

Almost surely, 2^202040200 is an apocalyptic number.

202040200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202040200 is an abundant number, since it is smaller than the sum of its proper divisors (267703730).

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

202040200 is a wasteful number, since it uses less digits than its factorization.

202040200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010217 (or 1010208 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 10.

The square root of 202040200 is about 14214.0845642623. The cubic root of 202040200 is about 586.7853510456.

Adding to 202040200 its reverse (2040202), we get a palindrome (204080402).

The spelling of 202040200 in words is "two hundred two million, forty thousand, two hundred".