220202010023 has 4 divisors (see below), whose sum is σ = 220278023280. Its totient is φ = 220125996768.

The previous prime is 220202009947. The next prime is 220202010107. The reversal of 220202010023 is 320010202022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 220202010023 - 2¹⁸ = 220201747879 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 (220202013023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38002283 + ... + 38008076.

It is an arithmetic number, because the mean of its divisors is an integer number (55069505820).

Almost surely, 2^220202010023 is an apocalyptic number.

220202010023 is a deficient number, since it is larger than the sum of its proper divisors (76013257).

220202010023 is an equidigital number, since it uses as much as digits as its factorization.

220202010023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76013256.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 220202010023 its reverse (320010202022), we get a palindrome (540212212045).

The spelling of 220202010023 in words is "two hundred twenty billion, two hundred two million, ten thousand, twenty-three".