220344202023 has 12 divisors (see below), whose sum is σ = 322928693304. Its totient is φ = 133541940400.

The previous prime is 220344202021. The next prime is 220344202049. The reversal of 220344202023 is 320202443022.

It is a happy number.

It is not a de Polignac number, because 220344202023 - 2¹ = 220344202021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220344201984 and 220344202002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220344202021) 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, 303504048 + ... + 303504773.

It is an arithmetic number, because the mean of its divisors is an integer number (26910724442).

Almost surely, 2^220344202023 is an apocalyptic number.

220344202023 is a deficient number, since it is larger than the sum of its proper divisors (102584491281).

220344202023 is a wasteful number, since it uses less digits than its factorization.

220344202023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607008846 (or 607008835 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 220344202023 its reverse (320202443022), we get a palindrome (540546645045).

The spelling of 220344202023 in words is "two hundred twenty billion, three hundred forty-four million, two hundred two thousand, twenty-three".