202230001 has 2 divisors, whose sum is σ = 202230002. Its totient is φ = 202230000.

The previous prime is 202229981. The next prime is 202230047. The reversal of 202230001 is 100032202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 126540001 + 75690000 = 11249^2 + 8700^2 .

It is a cyclic number.

It is not a de Polignac number, because 202230001 - 2²⁵ = 168675569 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 202230001.

It is not a weakly prime, because it can be changed into another prime (202230401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101115000 + 101115001.

It is an arithmetic number, because the mean of its divisors is an integer number (101115001).

Almost surely, 2^202230001 is an apocalyptic number.

It is an amenable number.

202230001 is a deficient number, since it is larger than the sum of its proper divisors (1).

202230001 is an equidigital number, since it uses as much as digits as its factorization.

202230001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 202230001 is about 14220.7595085495. The cubic root of 202230001 is about 586.9690398847.

Adding to 202230001 its reverse (100032202), we get a palindrome (302262203).

It can be divided in two parts, 2022 and 30001, that added together give a palindrome (32023).

The spelling of 202230001 in words is "two hundred two million, two hundred thirty thousand, one".