220102213023 has 72 divisors (see below), whose sum is σ = 404990302080. Its totient is φ = 111905292960.

The previous prime is 220102213021. The next prime is 220102213039. The reversal of 220102213023 is 320312201022.

It is not a de Polignac number, because 220102213023 - 2¹ = 220102213021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220102212987 and 220102213005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220102213021) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1458948 + ... + 1602726.

Almost surely, 2^220102213023 is an apocalyptic number.

220102213023 is a deficient number, since it is larger than the sum of its proper divisors (184888089057).

220102213023 is a wasteful number, since it uses less digits than its factorization.

220102213023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143897 (or 143847 counting only the distinct ones).

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

Adding to 220102213023 its reverse (320312201022), we get a palindrome (540414414045).

The spelling of 220102213023 in words is "two hundred twenty billion, one hundred two million, two hundred thirteen thousand, twenty-three".