202302401 has 16 divisors (see below), whose sum is σ = 238199808. Its totient is φ = 168210000.

The previous prime is 202302391. The next prime is 202302409. The reversal of 202302401 is 104203202.

It is not a de Polignac number, because 202302401 - 2¹⁴ = 202286017 is a prime.

It is a super-2 number, since 2×202302401² = 81852522900729602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (202302409) 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 in 15 ways as a sum of consecutive naturals, for example, 43226 + ... + 47676.

It is an arithmetic number, because the mean of its divisors is an integer number (14887488).

Almost surely, 2^202302401 is an apocalyptic number.

It is an amenable number.

202302401 is a deficient number, since it is larger than the sum of its proper divisors (35897407).

202302401 is a wasteful number, since it uses less digits than its factorization.

202302401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4652.

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

The square root of 202302401 is about 14223.3048550609. The cubic root of 202302401 is about 587.0390781050.

Adding to 202302401 its reverse (104203202), we get a palindrome (306505603).

The spelling of 202302401 in words is "two hundred two million, three hundred two thousand, four hundred one".