220021223303 has 12 divisors (see below), whose sum is σ = 256082943312. Its totient is φ = 188486544960.

The previous prime is 220021223293. The next prime is 220021223309. The reversal of 220021223303 is 303322120022.

It is not a de Polignac number, because 220021223303 - 2¹² = 220021219207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220021223309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1136450 + ... + 1315887.

It is an arithmetic number, because the mean of its divisors is an integer number (21340245276).

Almost surely, 2^220021223303 is an apocalyptic number.

220021223303 is a deficient number, since it is larger than the sum of its proper divisors (36061720009).

220021223303 is a wasteful number, since it uses less digits than its factorization.

220021223303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2454182 (or 2454175 counting only the distinct ones).

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

Adding to 220021223303 its reverse (303322120022), we get a palindrome (523343343325).

The spelling of 220021223303 in words is "two hundred twenty billion, twenty-one million, two hundred twenty-three thousand, three hundred three".