202200023 has 16 divisors (see below), whose sum is σ = 217085184. Its totient is φ = 187670400.

The previous prime is 202200001. The next prime is 202200029. The reversal of 202200023 is 320002202.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202200023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202199977 and 202200013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202200029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 582536 + ... + 582882.

It is an arithmetic number, because the mean of its divisors is an integer number (13567824).

Almost surely, 2^202200023 is an apocalyptic number.

202200023 is a deficient number, since it is larger than the sum of its proper divisors (14885161).

202200023 is a wasteful number, since it uses less digits than its factorization.

202200023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742.

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

The square root of 202200023 is about 14219.7054470196. The cubic root of 202200023 is about 586.9400349112.

Adding to 202200023 its reverse (320002202), we get a palindrome (522202225).

The spelling of 202200023 in words is "two hundred two million, two hundred thousand, twenty-three".