202023201 has 4 divisors (see below), whose sum is σ = 269364272. Its totient is φ = 134682132.

The previous prime is 202023197. The next prime is 202023209. The reversal of 202023201 is 102320202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 202023201 - 2² = 202023197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202023209) 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, 33670531 + ... + 33670536.

It is an arithmetic number, because the mean of its divisors is an integer number (67341068).

Almost surely, 2^202023201 is an apocalyptic number.

It is an amenable number.

202023201 is a deficient number, since it is larger than the sum of its proper divisors (67341071).

202023201 is an equidigital number, since it uses as much as digits as its factorization.

202023201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67341070.

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

The square root of 202023201 is about 14213.4865884483. The cubic root of 202023201 is about 586.7688938522.

Adding to 202023201 its reverse (102320202), we get a palindrome (304343403).

The spelling of 202023201 in words is "two hundred two million, twenty-three thousand, two hundred one".