20320435232214 has 64 divisors (see below), whose sum is σ = 47594102544576. Its totient is φ = 5725606293504.

The previous prime is 20320435232081. The next prime is 20320435232263. The reversal of 20320435232214 is 41223253402302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 207040287 + ... + 207138410.

It is an arithmetic number, because the mean of its divisors is an integer number (743657852259).

Almost surely, 2^{20320435232214} is an apocalyptic number.

20320435232214 is an abundant number, since it is smaller than the sum of its proper divisors (27273667312362).

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

20320435232214 is a wasteful number, since it uses less digits than its factorization.

20320435232214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414178769.

The product of its (nonzero) digits is 69120, while the sum is 33.

Adding to 20320435232214 its reverse (41223253402302), we get a palindrome (61543688634516).

It can be divided in two parts, 20320 and 435232214, that added together give a palindrome (435252534).

The spelling of 20320435232214 in words is "twenty trillion, three hundred twenty billion, four hundred thirty-five million, two hundred thirty-two thousand, two hundred fourteen".