13033110020020 has 12 divisors (see below), whose sum is σ = 27369531042084. Its totient is φ = 5213244008000.

The previous prime is 13033110020017. The next prime is 13033110020089. The reversal of 13033110020020 is 2002001133031.

It can be written as a sum of positive squares in 2 ways, for example, as 6003548645796 + 7029561374224 = 2450214^2 + 2651332^2 .

It is a super-3 number, since 3×13033110020020³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13033110019976 and 13033110020003.

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, 325827750481 + ... + 325827750520.

It is an arithmetic number, because the mean of its divisors is an integer number (2280794253507).

Almost surely, 2^{13033110020020} is an apocalyptic number.

13033110020020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13033110020020 is an abundant number, since it is smaller than the sum of its proper divisors (14336421022064).

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

13033110020020 is a wasteful number, since it uses less digits than its factorization.

13033110020020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651655501010 (or 651655501008 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 13033110020020 its reverse (2002001133031), we get a palindrome (15035111153051).

The spelling of 13033110020020 in words is "thirteen trillion, thirty-three billion, one hundred ten million, twenty thousand, twenty".