20560012422016 has 64 divisors (see below), whose sum is σ = 40997059234560. Its totient is φ = 10270559027200.

The previous prime is 20560012421959. The next prime is 20560012422029. The reversal of 20560012422016 is 61022421006502.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×20560012422016² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 653076996 + ... + 653108476.

It is an arithmetic number, because the mean of its divisors is an integer number (640579050540).

Almost surely, 2^{20560012422016} is an apocalyptic number.

It is an amenable number.

20560012422016 is a deficient number, since it is larger than the sum of its proper divisors (20437046812544).

20560012422016 is a wasteful number, since it uses less digits than its factorization.

20560012422016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36023 (or 36011 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 20560012422016 its reverse (61022421006502), we get a palindrome (81582433428518).

The spelling of 20560012422016 in words is "twenty trillion, five hundred sixty billion, twelve million, four hundred twenty-two thousand, sixteen".