20301125015430 has 160 divisors (see below), whose sum is σ = 65669136572160. Its totient is φ = 4396033062720.

The previous prime is 20301125015387. The next prime is 20301125015447. The reversal of 20301125015430 is 3451052110302.

20301125015430 is a `hidden beast` number, since 2 + 0 + 3 + 0 + 112 + 5 + 0 + 1 + 543 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 20301125015394 and 20301125015403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 94114516 + ... + 94329975.

It is an arithmetic number, because the mean of its divisors is an integer number (410432103576).

Almost surely, 2^{20301125015430} is an apocalyptic number.

20301125015430 is an abundant number, since it is smaller than the sum of its proper divisors (45368011556730).

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

20301125015430 is a wasteful number, since it uses less digits than its factorization.

20301125015430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188444536 (or 188444527 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 20301125015430 its reverse (3451052110302), we get a palindrome (23752177125732).

The spelling of 20301125015430 in words is "twenty trillion, three hundred one billion, one hundred twenty-five million, fifteen thousand, four hundred thirty".