200040130 has 32 divisors (see below), whose sum is σ = 370840176. Its totient is φ = 77635584.

The previous prime is 200040121. The next prime is 200040161. The reversal of 200040130 is 31040002.

It can be written as a sum of positive squares in 8 ways, for example, as 144552529 + 55487601 = 12023^2 + 7449^2 .

It is a super-2 number, since 2×200040130² = 80032107220833800, which contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213022 + ... + 213958.

Almost surely, 2^200040130 is an apocalyptic number.

200040130 is a deficient number, since it is larger than the sum of its proper divisors (170800046).

200040130 is a wasteful number, since it uses less digits than its factorization.

200040130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1558.

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

The square root of 200040130 is about 14143.5543623235. The cubic root of 200040130 is about 584.8426586374.

Adding to 200040130 its reverse (31040002), we get a palindrome (231080132).

The spelling of 200040130 in words is "two hundred million, forty thousand, one hundred thirty".