20203350130 has 16 divisors (see below), whose sum is σ = 37348896600. Its totient is φ = 7862925312.

The previous prime is 20203350127. The next prime is 20203350149. The reversal of 20203350130 is 3105330202.

It can be written as a sum of positive squares in 4 ways, for example, as 16264155961 + 3939194169 = 127531^2 + 62763^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20203350098 and 20203350107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27301455 + ... + 27302194.

Almost surely, 2^20203350130 is an apocalyptic number.

20203350130 is a deficient number, since it is larger than the sum of its proper divisors (17145546470).

20203350130 is a wasteful number, since it uses less digits than its factorization.

20203350130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54603693.

The product of its (nonzero) digits is 540, while the sum is 19.

Adding to 20203350130 its reverse (3105330202), we get a palindrome (23308680332).

The spelling of 20203350130 in words is "twenty billion, two hundred three million, three hundred fifty thousand, one hundred thirty".