220102023 has 8 divisors (see below), whose sum is σ = 308915200. Its totient is φ = 139011768.

The previous prime is 220102013. The next prime is 220102027. The reversal of 220102023 is 320201022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 220102023 - 2⁴ = 220102007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220102027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1930663 + ... + 1930776.

It is an arithmetic number, because the mean of its divisors is an integer number (38614400).

Almost surely, 2^220102023 is an apocalyptic number.

220102023 is a deficient number, since it is larger than the sum of its proper divisors (88813177).

220102023 is a wasteful number, since it uses less digits than its factorization.

220102023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3861461.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 220102023 is about 14835.8357701883. The cubic root of 220102023 is about 603.7743764618.

Adding to 220102023 its reverse (320201022), we get a palindrome (540303045).

The spelling of 220102023 in words is "two hundred twenty million, one hundred two thousand, twenty-three".