302420201 has 4 divisors (see below), whose sum is σ = 303122304. Its totient is φ = 301718100.

The previous prime is 302420189. The next prime is 302420263. The reversal of 302420201 is 102024203.

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, and also an emirpimes, since its reverse is a distinct semiprime: 102024203 = 2777 ⋅36739.

It is a cyclic number.

It is not a de Polignac number, because 302420201 - 2²² = 298225897 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (302420501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 350405 + ... + 351266.

It is an arithmetic number, because the mean of its divisors is an integer number (75780576).

Almost surely, 2^302420201 is an apocalyptic number.

It is an amenable number.

302420201 is a deficient number, since it is larger than the sum of its proper divisors (702103).

302420201 is an equidigital number, since it uses as much as digits as its factorization.

302420201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702102.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 302420201 is about 17390.2329196592. The cubic root of 302420201 is about 671.2283111034.

Adding to 302420201 its reverse (102024203), we get a palindrome (404444404).

The spelling of 302420201 in words is "three hundred two million, four hundred twenty thousand, two hundred one".