20346501324130 has 32 divisors (see below), whose sum is σ = 36659304077760. Its totient is φ = 8130689878080.

The previous prime is 20346501324101. The next prime is 20346501324169. The reversal of 20346501324130 is 3142310564302.

It is a happy number.

It is a super-2 number, since 2×20346501324130² (a number of 27 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 253824717 + ... + 253904863.

It is an arithmetic number, because the mean of its divisors is an integer number (1145603252430).

Almost surely, 2^{20346501324130} is an apocalyptic number.

20346501324130 is a deficient number, since it is larger than the sum of its proper divisors (16312802753630).

20346501324130 is a wasteful number, since it uses less digits than its factorization.

20346501324130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104514.

The product of its (nonzero) digits is 51840, while the sum is 34.

Adding to 20346501324130 its reverse (3142310564302), we get a palindrome (23488811888432).

The spelling of 20346501324130 in words is "twenty trillion, three hundred forty-six billion, five hundred one million, three hundred twenty-four thousand, one hundred thirty".