201110033210020 has 144 divisors (see below), whose sum is σ = 488797755054336. Its totient is φ = 68886987904000.

The previous prime is 201110033210011. The next prime is 201110033210071. The reversal of 201110033210020 is 20012330011102.

It is a junction number, because it is equal to n+sod(n) for n = 201110033209976 and 201110033210003.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5669836 + ... + 20841475.

It is an arithmetic number, because the mean of its divisors is an integer number (3394428854544).

Almost surely, 2^{201110033210020} is an apocalyptic number.

201110033210020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201110033210020 is an abundant number, since it is smaller than the sum of its proper divisors (287687721844316).

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

201110033210020 is a wasteful number, since it uses less digits than its factorization.

201110033210020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26511430 (or 26511399 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 201110033210020 its reverse (20012330011102), we get a palindrome (221122363221122).

The spelling of 201110033210020 in words is "two hundred one trillion, one hundred ten billion, thirty-three million, two hundred ten thousand, twenty".