20001130130 has 16 divisors (see below), whose sum is σ = 36091822104. Its totient is φ = 7980499200.

The previous prime is 20001130129. The next prime is 20001130133. The reversal of 20001130130 is 3103110002.

It can be written as a sum of positive squares in 4 ways, for example, as 19723674481 + 277455649 = 140441^2 + 16657^2 .

It is not an unprimeable number, because it can be changed into a prime (20001130133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2489897 + ... + 2497916.

Almost surely, 2^20001130130 is an apocalyptic number.

20001130130 is a deficient number, since it is larger than the sum of its proper divisors (16090691974).

20001130130 is a wasteful number, since it uses less digits than its factorization.

20001130130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4988221.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 20001130130 its reverse (3103110002), we get a palindrome (23104240132).

The spelling of 20001130130 in words is "twenty billion, one million, one hundred thirty thousand, one hundred thirty".