20514453110242 has 32 divisors (see below), whose sum is σ = 38207994394752. Its totient is φ = 8043788277504.

The previous prime is 20514453110197. The next prime is 20514453110279. The reversal of 20514453110242 is 24201135441502.

It is a junction number, because it is equal to n+sod(n) for n = 20514453110198 and 20514453110207.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 498726228 + ... + 498767359.

It is an arithmetic number, because the mean of its divisors is an integer number (1193999824836).

Almost surely, 2^{20514453110242} is an apocalyptic number.

20514453110242 is a deficient number, since it is larger than the sum of its proper divisors (17693541284510).

20514453110242 is a wasteful number, since it uses less digits than its factorization.

20514453110242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997493722.

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 20514453110242 its reverse (24201135441502), we get a palindrome (44715588551744).

The spelling of 20514453110242 in words is "twenty trillion, five hundred fourteen billion, four hundred fifty-three million, one hundred ten thousand, two hundred forty-two".