20203040330302 has 8 divisors (see below), whose sum is σ = 30818197114200. Its totient is φ = 9930307958904.

The previous prime is 20203040330279. The next prime is 20203040330323. The reversal of 20203040330302 is 20303304030202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×20203040330302² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85606102977 + ... + 85606103212.

It is an arithmetic number, because the mean of its divisors is an integer number (3852274639275).

Almost surely, 2^{20203040330302} is an apocalyptic number.

20203040330302 is a deficient number, since it is larger than the sum of its proper divisors (10615156783898).

20203040330302 is a wasteful number, since it uses less digits than its factorization.

20203040330302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171212206250.

The product of its (nonzero) digits is 2592, while the sum is 22.

Adding to 20203040330302 its reverse (20303304030202), we get a palindrome (40506344360504).

The spelling of 20203040330302 in words is "twenty trillion, two hundred three billion, forty million, three hundred thirty thousand, three hundred two".