13020222033 has 60 divisors (see below), whose sum is σ = 23628395700. Its totient is φ = 6867661248.

The previous prime is 13020222001. The next prime is 13020222037. The reversal of 13020222033 is 33022202031.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2157788304 + 10862433729 = 46452^2 + 104223^2 .

It is not a de Polignac number, because 13020222033 - 2⁵ = 13020222001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13020221997 and 13020222015.

It is not an unprimeable number, because it can be changed into a prime (13020222037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 257743 + ... + 304091.

It is an arithmetic number, because the mean of its divisors is an integer number (393806595).

Almost surely, 2^13020222033 is an apocalyptic number.

13020222033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13020222033 is a deficient number, since it is larger than the sum of its proper divisors (10608173667).

13020222033 is an equidigital number, since it uses as much as digits as its factorization.

13020222033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46396 (or 46372 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 13020222033 its reverse (33022202031), we get a palindrome (46042424064).

The spelling of 13020222033 in words is "thirteen billion, twenty million, two hundred twenty-two thousand, thirty-three".