20014311212445 has 64 divisors (see below), whose sum is σ = 36963239040000. Its totient is φ = 9145543127040.

The previous prime is 20014311212443. The next prime is 20014311212449. The reversal of 20014311212445 is 54421211341002.

It is not a de Polignac number, because 20014311212445 - 2¹ = 20014311212443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20014311212443) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 15934195 + ... + 17144304.

It is an arithmetic number, because the mean of its divisors is an integer number (577550610000).

Almost surely, 2^{20014311212445} is an apocalyptic number.

It is an amenable number.

20014311212445 is a deficient number, since it is larger than the sum of its proper divisors (16948927827555).

20014311212445 is a wasteful number, since it uses less digits than its factorization.

20014311212445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33078730.

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 20014311212445 its reverse (54421211341002), we get a palindrome (74435522553447).

The spelling of 20014311212445 in words is "twenty trillion, fourteen billion, three hundred eleven million, two hundred twelve thousand, four hundred forty-five".