20560622205 has 16 divisors (see below), whose sum is σ = 34832113344. Its totient is φ = 10320625920.

The previous prime is 20560622191. The next prime is 20560622261. The reversal of 20560622205 is 50222606502.

It is not a de Polignac number, because 20560622205 - 2¹⁵ = 20560589437 is a prime.

It is a congruent number.

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, 40314691 + ... + 40315200.

It is an arithmetic number, because the mean of its divisors is an integer number (2177007084).

Almost surely, 2^20560622205 is an apocalyptic number.

It is an amenable number.

20560622205 is a deficient number, since it is larger than the sum of its proper divisors (14271491139).

20560622205 is a wasteful number, since it uses less digits than its factorization.

20560622205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80629916.

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 20560622205 in words is "twenty billion, five hundred sixty million, six hundred twenty-two thousand, two hundred five".