20130010 has 8 divisors (see below), whose sum is σ = 36234036. Its totient is φ = 8052000.

The previous prime is 20130001. The next prime is 20130029. The reversal of 20130010 is 1003102.

It can be written as a sum of positive squares in 2 ways, for example, as 18395521 + 1734489 = 4289^2 + 1317^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 20129975 and 20130002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1006491 + ... + 1006510.

Almost surely, 2^20130010 is an apocalyptic number.

20130010 is a deficient number, since it is larger than the sum of its proper divisors (16104026).

20130010 is a wasteful number, since it uses less digits than its factorization.

20130010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2013008.

The product of its (nonzero) digits is 6, while the sum is 7.

The square root of 20130010 is about 4486.6479692528. The cubic root of 20130010 is about 272.0286608351.

Adding to 20130010 its reverse (1003102), we get a palindrome (21133112).

The spelling of 20130010 in words is "twenty million, one hundred thirty thousand, ten".