20435002 has 16 divisors (see below), whose sum is σ = 35122752. Its totient is φ = 8735040.

The previous prime is 20434991. The next prime is 20435021. The reversal of 20435002 is 20053402.

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 7 ways as a sum of consecutive naturals, for example, 4377 + ... + 7747.

It is an arithmetic number, because the mean of its divisors is an integer number (2195172).

Almost surely, 2^20435002 is an apocalyptic number.

20435002 is a deficient number, since it is larger than the sum of its proper divisors (14687750).

20435002 is a wasteful number, since it uses less digits than its factorization.

20435002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3813.

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 20435002 is about 4520.5090421323. The cubic root of 20435002 is about 273.3956256334.

Adding to 20435002 its reverse (20053402), we get a palindrome (40488404).

The spelling of 20435002 in words is "twenty million, four hundred thirty-five thousand, two".