20360282430 has 16 divisors (see below), whose sum is σ = 48864677904. Its totient is φ = 5429408640.

The previous prime is 20360282419. The next prime is 20360282489. The reversal of 20360282430 is 3428206302.

It is a super-2 number, since 2×20360282430² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 678676081 = 20360282430 / (2 + 0 + 3 + 6 + 0 + 2 + 8 + 2 + 4 + 3 + 0).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339338011 + ... + 339338070.

It is an arithmetic number, because the mean of its divisors is an integer number (3054042369).

Almost surely, 2^20360282430 is an apocalyptic number.

20360282430 is an abundant number, since it is smaller than the sum of its proper divisors (28504395474).

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

20360282430 is a wasteful number, since it uses less digits than its factorization.

20360282430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678676091.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 20360282430 its reverse (3428206302), we get a palindrome (23788488732).

The spelling of 20360282430 in words is "twenty billion, three hundred sixty million, two hundred eighty-two thousand, four hundred thirty".