20023010 has 16 divisors (see below), whose sum is σ = 41190336. Its totient is φ = 6865008.

The previous prime is 20023009. The next prime is 20023027. The reversal of 20023010 is 1032002.

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 7 ways as a sum of consecutive naturals, for example, 142952 + ... + 143091.

It is an arithmetic number, because the mean of its divisors is an integer number (2574396).

Almost surely, 2^20023010 is an apocalyptic number.

20023010 is an abundant number, since it is smaller than the sum of its proper divisors (21167326).

20023010 is a wasteful number, since it uses less digits than its factorization.

20023010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286057.

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 20023010 is about 4474.7078116901. The cubic root of 20023010 is about 271.5458196790.

Adding to 20023010 its reverse (1032002), we get a palindrome (21055012).

The spelling of 20023010 in words is "twenty million, twenty-three thousand, ten".