20001110220330 has 16 divisors (see below), whose sum is σ = 48002664528864. Its totient is φ = 5333629392080.

The previous prime is 20001110220281. The next prime is 20001110220379. The reversal of 20001110220330 is 3302201110002.

It is an interprime number because it is at equal distance from previous prime (20001110220281) and next prime (20001110220379).

It is a super-2 number, since 2×20001110220330² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon 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, 333351836976 + ... + 333351837035.

It is an arithmetic number, because the mean of its divisors is an integer number (3000166533054).

Almost surely, 2^{20001110220330} is an apocalyptic number.

20001110220330 is an abundant number, since it is smaller than the sum of its proper divisors (28001554308534).

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

20001110220330 is a wasteful number, since it uses less digits than its factorization.

20001110220330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666703674021.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 20001110220330 its reverse (3302201110002), we get a palindrome (23303311330332).

The spelling of 20001110220330 in words is "twenty trillion, one billion, one hundred ten million, two hundred twenty thousand, three hundred thirty".