220210320233 has 4 divisors (see below), whose sum is σ = 233163868500. Its totient is φ = 207256771968.

The previous prime is 220210320221. The next prime is 220210320247. The reversal of 220210320233 is 332023012022.

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 66857410624 + 153352909609 = 258568^2 + 391603^2 .

It is a cyclic number.

It is not a de Polignac number, because 220210320233 - 2¹⁰ = 220210319209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220210320293) 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, 6476774108 + ... + 6476774141.

It is an arithmetic number, because the mean of its divisors is an integer number (58290967125).

Almost surely, 2^220210320233 is an apocalyptic number.

It is an amenable number.

220210320233 is a deficient number, since it is larger than the sum of its proper divisors (12953548267).

220210320233 is a wasteful number, since it uses less digits than its factorization.

220210320233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12953548266.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 220210320233 its reverse (332023012022), we get a palindrome (552233332255).

The spelling of 220210320233 in words is "two hundred twenty billion, two hundred ten million, three hundred twenty thousand, two hundred thirty-three".