220513033133 has 4 divisors (see below), whose sum is σ = 220514702940. Its totient is φ = 220511363328.

The previous prime is 220513033121. The next prime is 220513033157. The reversal of 220513033133 is 331330315022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 159793666564 + 60719366569 = 399742^2 + 246413^2 .

It is a cyclic number.

It is not a de Polignac number, because 220513033133 - 2¹⁰ = 220513032109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220513033333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 618038 + ... + 907191.

It is an arithmetic number, because the mean of its divisors is an integer number (55128675735).

Almost surely, 2^220513033133 is an apocalyptic number.

It is an amenable number.

220513033133 is a deficient number, since it is larger than the sum of its proper divisors (1669807).

220513033133 is a wasteful number, since it uses less digits than its factorization.

220513033133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1669806.

The product of its (nonzero) digits is 4860, while the sum is 26.

Adding to 220513033133 its reverse (331330315022), we get a palindrome (551843348155).

The spelling of 220513033133 in words is "two hundred twenty billion, five hundred thirteen million, thirty-three thousand, one hundred thirty-three".