20355266104110 has 48 divisors (see below), whose sum is σ = 60484219282656. Its totient is φ = 4652632252224.

The previous prime is 20355266104109. The next prime is 20355266104153. The reversal of 20355266104110 is 1140166255302.

20355266104110 is a `hidden beast` number, since 2 + 0 + 3 + 5 + 5 + 26 + 610 + 4 + 1 + 10 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16154972469 + ... + 16154973728.

It is an arithmetic number, because the mean of its divisors is an integer number (1260087901722).

Almost surely, 2^{20355266104110} is an apocalyptic number.

20355266104110 is an abundant number, since it is smaller than the sum of its proper divisors (40128953178546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20355266104110 is a wasteful number, since it uses less digits than its factorization.

20355266104110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32309946217 (or 32309946214 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 20355266104110 in words is "twenty trillion, three hundred fifty-five billion, two hundred sixty-six million, one hundred four thousand, one hundred ten".