20323002 has 32 divisors (see below), whose sum is σ = 46737792. Its totient is φ = 5770944.

The previous prime is 20322983. The next prime is 20323013. The reversal of 20323002 is 20032302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5868 + ... + 8664.

It is an arithmetic number, because the mean of its divisors is an integer number (1460556).

Almost surely, 2^20323002 is an apocalyptic number.

20323002 is an abundant number, since it is smaller than the sum of its proper divisors (26414790).

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

20323002 is a wasteful number, since it uses less digits than its factorization.

20323002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2982.

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 20323002 is about 4508.1040360666. The cubic root of 20323002 is about 272.8952354660.

Adding to 20323002 its reverse (20032302), we get a palindrome (40355304).

It can be divided in two parts, 2032300 and 2, that added together give a palindrome (2032302).

The spelling of 20323002 in words is "twenty million, three hundred twenty-three thousand, two".