20203030110208 has 112 divisors (see below), whose sum is σ = 44232451739136. Its totient is φ = 9150734499840.

The previous prime is 20203030110173. The next prime is 20203030110233. The reversal of 20203030110208 is 80201103030202.

It is a super-3 number, since 3×20203030110208³ (a number of 41 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25105585 + ... + 25897807.

Almost surely, 2^{20203030110208} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20203030110208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22116225869568).

20203030110208 is an abundant number, since it is smaller than the sum of its proper divisors (24029421628928).

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

20203030110208 is an equidigital number, since it uses as much as digits as its factorization.

20203030110208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792543 (or 792519 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The spelling of 20203030110208 in words is "twenty trillion, two hundred three billion, thirty million, one hundred ten thousand, two hundred eight".