1000200500 has 48 divisors (see below), whose sum is σ = 2352486864. Its totient is φ = 369302400.

The previous prime is 1000200499. The next prime is 1000200503. The reversal of 1000200500 is 50020001.

It can be written as a sum of positive squares in 8 ways, for example, as 568059556 + 432140944 = 23834^2 + 20788^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000200503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70439 + ... + 83438.

It is an arithmetic number, because the mean of its divisors is an integer number (49010143).

Almost surely, 2^1000200500 is an apocalyptic number.

1000200500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000200500 is an abundant number, since it is smaller than the sum of its proper divisors (1352286364).

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

1000200500 is a wasteful number, since it uses less digits than its factorization.

1000200500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153909 (or 153897 counting only the distinct ones).

The product of its (nonzero) digits is 10, while the sum is 8.

The square root of 1000200500 is about 31625.9466261486. The cubic root of 1000200500 is about 1000.0668288671.

Adding to 1000200500 its reverse (50020001), we get a palindrome (1050220501).

The spelling of 1000200500 in words is "one billion, two hundred thousand, five hundred".