20130203302 has 16 divisors (see below), whose sum is σ = 34877999952. Its totient is φ = 8611851520.

The previous prime is 20130203273. The next prime is 20130203351. The reversal of 20130203302 is 20330203102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26911663 + ... + 26912410.

It is an arithmetic number, because the mean of its divisors is an integer number (2179874997).

Almost surely, 2^20130203302 is an apocalyptic number.

20130203302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20130203302 is a deficient number, since it is larger than the sum of its proper divisors (14747796650).

20130203302 is a wasteful number, since it uses less digits than its factorization.

20130203302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53824103.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 20130203302 its reverse (20330203102), we get a palindrome (40460406404).

The spelling of 20130203302 in words is "twenty billion, one hundred thirty million, two hundred three thousand, three hundred two".