220221013023 has 24 divisors (see below), whose sum is σ = 347305991760. Its totient is φ = 133355333760.

The previous prime is 220221013013. The next prime is 220221013081. The reversal of 220221013023 is 320310122022.

It is not a de Polignac number, because 220221013023 - 2¹⁰ = 220221011999 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220221012987 and 220221013005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220221013013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 814188 + ... + 1050401.

It is an arithmetic number, because the mean of its divisors is an integer number (14471082990).

Almost surely, 2^220221013023 is an apocalyptic number.

220221013023 is a deficient number, since it is larger than the sum of its proper divisors (127084978737).

220221013023 is a wasteful number, since it uses less digits than its factorization.

220221013023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1865799 (or 1865796 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 220221013023 its reverse (320310122022), we get a palindrome (540531135045).

The spelling of 220221013023 in words is "two hundred twenty billion, two hundred twenty-one million, thirteen thousand, twenty-three".