200130040 has 128 divisors (see below), whose sum is σ = 531878400. Its totient is φ = 66977280.

The previous prime is 200130031. The next prime is 200130053. The reversal of 200130040 is 40031002.

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

It is a junction number, because it is equal to n+sod(n) for n = 200129999 and 200130026.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 308997 + ... + 309643.

It is an arithmetic number, because the mean of its divisors is an integer number (4155300).

Almost surely, 2^200130040 is an apocalyptic number.

200130040 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 200130040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (265939200).

200130040 is an abundant number, since it is smaller than the sum of its proper divisors (331748360).

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

200130040 is a wasteful number, since it uses less digits than its factorization.

200130040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725 (or 721 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 200130040 is about 14146.7324849239. The cubic root of 200130040 is about 584.9302666045.

Adding to 200130040 its reverse (40031002), we get a palindrome (240161042).

It can be divided in two parts, 2001 and 30040, that added together give a square (32041 = 179²).

The spelling of 200130040 in words is "two hundred million, one hundred thirty thousand, forty".