20350010 has 8 divisors (see below), whose sum is σ = 36630036. Its totient is φ = 8140000.

The previous prime is 20349997. The next prime is 20350049. The reversal of 20350010 is 1005302.

It can be written as a sum of positive squares in 2 ways, for example, as 18983449 + 1366561 = 4357^2 + 1169^2 .

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 = 20349973 and 20350000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1017491 + ... + 1017510.

Almost surely, 2^20350010 is an apocalyptic number.

20350010 is a deficient number, since it is larger than the sum of its proper divisors (16280026).

20350010 is a wasteful number, since it uses less digits than its factorization.

20350010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2035008.

The product of its (nonzero) digits is 30, while the sum is 11.

The square root of 20350010 is about 4511.0985358336. The cubic root of 20350010 is about 273.0160688614.

Adding to 20350010 its reverse (1005302), we get a palindrome (21355312).

The spelling of 20350010 in words is "twenty million, three hundred fifty thousand, ten".