302002122 has 16 divisors (see below), whose sum is σ = 604811232. Its totient is φ = 100532880.

The previous prime is 302002117. The next prime is 302002123. The reversal of 302002122 is 221200203.

It is a junction number, because it is equal to n+sod(n) for n = 302002098 and 302002107.

It is not an unprimeable number, because it can be changed into a prime (302002123) 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 7 ways as a sum of consecutive naturals, for example, 28704 + ... + 37787.

It is an arithmetic number, because the mean of its divisors is an integer number (37800702).

Almost surely, 2^302002122 is an apocalyptic number.

302002122 is an abundant number, since it is smaller than the sum of its proper divisors (302809110).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

302002122 is a wasteful number, since it uses less digits than its factorization.

302002122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67253.

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

The square root of 302002122 is about 17378.2082505648. The cubic root of 302002122 is about 670.9188566023.

Adding to 302002122 its reverse (221200203), we get a palindrome (523202325).

The spelling of 302002122 in words is "three hundred two million, two thousand, one hundred twenty-two".