20432240300124 has 72 divisors (see below), whose sum is σ = 51700077374400. Its totient is φ = 6803904396672.

The previous prime is 20432240300071. The next prime is 20432240300201. The reversal of 20432240300124 is 42100304223402.

20432240300124 is a `hidden beast` number, since 20 + 4 + 322 + 4 + 0 + 300 + 12 + 4 = 666.

It is a super-2 number, since 2×20432240300124² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 144677754 + ... + 144818910.

It is an arithmetic number, because the mean of its divisors is an integer number (718056630200).

Almost surely, 2^{20432240300124} is an apocalyptic number.

It is an amenable number.

20432240300124 is an abundant number, since it is smaller than the sum of its proper divisors (31267837074276).

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

20432240300124 is a wasteful number, since it uses less digits than its factorization.

20432240300124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145179 (or 145174 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 20432240300124 its reverse (42100304223402), we get a palindrome (62532544523526).

The spelling of 20432240300124 in words is "twenty trillion, four hundred thirty-two billion, two hundred forty million, three hundred thousand, one hundred twenty-four".