20033113101020 has 12 divisors (see below), whose sum is σ = 42069537512184. Its totient is φ = 8013245240400.

The previous prime is 20033113100983. The next prime is 20033113101037. The reversal of 20033113101020 is 2010131133002.

It is a super-3 number, since 3×20033113101020³ (a number of 41 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20033113101020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500827827506 + ... + 500827827545.

It is an arithmetic number, because the mean of its divisors is an integer number (3505794792682).

Almost surely, 2^{20033113101020} is an apocalyptic number.

20033113101020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20033113101020 is an abundant number, since it is smaller than the sum of its proper divisors (22036424411164).

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

20033113101020 is a wasteful number, since it uses less digits than its factorization.

20033113101020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001655655060 (or 1001655655058 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 20033113101020 its reverse (2010131133002), we get a palindrome (22043244234022).

The spelling of 20033113101020 in words is "twenty trillion, thirty-three billion, one hundred thirteen million, one hundred one thousand, twenty".