20302201130 has 16 divisors (see below), whose sum is σ = 36552198024. Its totient is φ = 8119050240.

The previous prime is 20302201111. The next prime is 20302201133. The reversal of 20302201130 is 3110220302.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 20222830849 + 79370281 = 142207^2 + 8909^2 .

It is not an unprimeable number, because it can be changed into a prime (20302201133) 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, 181727 + ... + 271346.

Almost surely, 2^20302201130 is an apocalyptic number.

20302201130 is a deficient number, since it is larger than the sum of its proper divisors (16249996894).

20302201130 is a wasteful number, since it uses less digits than its factorization.

20302201130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457561.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 20302201130 its reverse (3110220302), we get a palindrome (23412421432).

The spelling of 20302201130 in words is "twenty billion, three hundred two million, two hundred one thousand, one hundred thirty".