200202023 has 8 divisors (see below), whose sum is σ = 234123648. Its totient is φ = 167610744.

The previous prime is 200202019. The next prime is 200202043. The reversal of 200202023 is 320202002.

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

It is not a de Polignac number, because 200202023 - 2² = 200202019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200201995 and 200202013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200202043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 332261 + ... + 332862.

It is an arithmetic number, because the mean of its divisors is an integer number (29265456).

Almost surely, 2^200202023 is an apocalyptic number.

200202023 is a deficient number, since it is larger than the sum of its proper divisors (33921625).

200202023 is an equidigital number, since it uses as much as digits as its factorization.

200202023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665173.

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 200202023 is about 14149.2764125944. The cubic root of 200202023 is about 585.0003876589. Note that the first 3 decimals are identical.

Adding to 200202023 its reverse (320202002), we get a palindrome (520404025).

The spelling of 200202023 in words is "two hundred million, two hundred two thousand, twenty-three".