220020330223 has 4 divisors (see below), whose sum is σ = 221160332128. Its totient is φ = 218880328320.

The previous prime is 220020330221. The next prime is 220020330263. The reversal of 220020330223 is 322033020022.

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

It is a cyclic number.

It is not a de Polignac number, because 220020330223 - 2¹ = 220020330221 is a prime.

It is a super-2 number, since 2×220020330223² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 220020330223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220020330221) 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, 570000663 + ... + 570001048.

It is an arithmetic number, because the mean of its divisors is an integer number (55290083032).

Almost surely, 2^220020330223 is an apocalyptic number.

220020330223 is a deficient number, since it is larger than the sum of its proper divisors (1140001905).

220020330223 is a wasteful number, since it uses less digits than its factorization.

220020330223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140001904.

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 220020330223 its reverse (322033020022), we get a palindrome (542053350245).

The spelling of 220020330223 in words is "two hundred twenty billion, twenty million, three hundred thirty thousand, two hundred twenty-three".