20014311212432 has 20 divisors (see below), whose sum is σ = 38801768773020. Its totient is φ = 10000951529088.

The previous prime is 20014311212383. The next prime is 20014311212443. The reversal of 20014311212432 is 23421211341002.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10125022176256 + 9889289036176 = 3181984^2 + 3144724^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 387728207 + ... + 387779822.

It is an arithmetic number, because the mean of its divisors is an integer number (1940088438651).

Almost surely, 2^{20014311212432} is an apocalyptic number.

It is an amenable number.

20014311212432 is a deficient number, since it is larger than the sum of its proper divisors (18787457560588).

20014311212432 is a wasteful number, since it uses less digits than its factorization.

20014311212432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775509650 (or 775509644 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 20014311212432 its reverse (23421211341002), we get a palindrome (43435522553434).

The spelling of 20014311212432 in words is "twenty trillion, fourteen billion, three hundred eleven million, two hundred twelve thousand, four hundred thirty-two".