20132430240196 has 24 divisors (see below), whose sum is σ = 35269229401560. Its totient is φ = 10055508782592.

The previous prime is 20132430240163. The next prime is 20132430240199. The reversal of 20132430240196 is 69104203423102.

It can be written as a sum of positive squares in 4 ways, for example, as 333490080196 + 19798940160000 = 577486^2 + 4449600^2 .

It is not an unprimeable number, because it can be changed into a prime (20132430240199) 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, 69601806 + ... + 69890458.

It is an arithmetic number, because the mean of its divisors is an integer number (1469551225065).

Almost surely, 2^{20132430240196} is an apocalyptic number.

It is an amenable number.

20132430240196 is a deficient number, since it is larger than the sum of its proper divisors (15136799161364).

20132430240196 is a wasteful number, since it uses less digits than its factorization.

20132430240196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307143 (or 307141 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 37.

Adding to 20132430240196 its reverse (69104203423102), we get a palindrome (89236633663298).

The spelling of 20132430240196 in words is "twenty trillion, one hundred thirty-two billion, four hundred thirty million, two hundred forty thousand, one hundred ninety-six".