200024521040 has 20 divisors (see below), whose sum is σ = 465057011604. Its totient is φ = 80009808384.

The previous prime is 200024521027. The next prime is 200024521043. The reversal of 200024521040 is 40125420002.

It is a happy number.

200024521040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 35769400384 + 164255120656 = 189128^2 + 405284^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200024521043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1250153177 + ... + 1250153336.

Almost surely, 2^200024521040 is an apocalyptic number.

200024521040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200024521040 is an abundant number, since it is smaller than the sum of its proper divisors (265032490564).

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

200024521040 is a wasteful number, since it uses less digits than its factorization.

200024521040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2500306526 (or 2500306520 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

Adding to 200024521040 its reverse (40125420002), we get a palindrome (240149941042).

The spelling of 200024521040 in words is "two hundred billion, twenty-four million, five hundred twenty-one thousand, forty".