20514130302 has 16 divisors (see below), whose sum is σ = 41030614800. Its totient is φ = 6837651072.

The previous prime is 20514130157. The next prime is 20514130303. The reversal of 20514130302 is 20303141502.

It is a super-2 number, since 2×20514130302² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20514130303) 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, 27574 + ... + 204422.

It is an arithmetic number, because the mean of its divisors is an integer number (2564413425).

Almost surely, 2^20514130302 is an apocalyptic number.

20514130302 is an abundant number, since it is smaller than the sum of its proper divisors (20516484498).

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

20514130302 is a wasteful number, since it uses less digits than its factorization.

20514130302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196187.

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 20514130302 its reverse (20303141502), we get a palindrome (40817271804).

The spelling of 20514130302 in words is "twenty billion, five hundred fourteen million, one hundred thirty thousand, three hundred two".