202002020223 has 4 divisors (see below), whose sum is σ = 269336026968. Its totient is φ = 134668013480.

The previous prime is 202002020201. The next prime is 202002020273. The reversal of 202002020223 is 322020200202.

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 202002020223 - 2⁵ = 202002020191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202002020273) 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, 33667003368 + ... + 33667003373.

It is an arithmetic number, because the mean of its divisors is an integer number (67334006742).

Almost surely, 2^202002020223 is an apocalyptic number.

202002020223 is a deficient number, since it is larger than the sum of its proper divisors (67334006745).

202002020223 is an equidigital number, since it uses as much as digits as its factorization.

202002020223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67334006744.

The product of its (nonzero) digits is 192, while the sum is 15.

Adding to 202002020223 its reverse (322020200202), we get a palindrome (524022220425).

The spelling of 202002020223 in words is "two hundred two billion, two million, twenty thousand, two hundred twenty-three".