20202331130030 has 32 divisors (see below), whose sum is σ = 42240377603520. Its totient is φ = 6812964126720.

The previous prime is 20202331129993. The next prime is 20202331130077. The reversal of 20202331130030 is 3003113320202.

It is a junction number, because it is equal to n+sod(n) for n = 20202331129984 and 20202331130011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2365608275 + ... + 2365616814.

It is an arithmetic number, because the mean of its divisors is an integer number (1320011800110).

Almost surely, 2^{20202331130030} is an apocalyptic number.

20202331130030 is an abundant number, since it is smaller than the sum of its proper divisors (22038046473490).

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

20202331130030 is a wasteful number, since it uses less digits than its factorization.

20202331130030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4731225164.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 20202331130030 its reverse (3003113320202), we get a palindrome (23205444450232).

The spelling of 20202331130030 in words is "twenty trillion, two hundred two billion, three hundred thirty-one million, one hundred thirty thousand, thirty".