20560012421602 has 16 divisors (see below), whose sum is σ = 30856669789824. Its totient is φ = 10274457006000.

The previous prime is 20560012421527. The next prime is 20560012421609. The reversal of 20560012421602 is 20612421006502.

It is a super-2 number, since 2×20560012421602² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20560012421609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35097952 + ... + 35678932.

It is an arithmetic number, because the mean of its divisors is an integer number (1928541861864).

Almost surely, 2^{20560012421602} is an apocalyptic number.

20560012421602 is a deficient number, since it is larger than the sum of its proper divisors (10296657368222).

20560012421602 is a wasteful number, since it uses less digits than its factorization.

20560012421602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590505.

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

The spelling of 20560012421602 in words is "twenty trillion, five hundred sixty billion, twelve million, four hundred twenty-one thousand, six hundred two".