304220303022402 has 48 divisors (see below), whose sum is σ = 709854433594488. Its totient is φ = 93605316111360.

The previous prime is 304220303022397. The next prime is 304220303022413. The reversal of 304220303022402 is 204220303022403.

It is a happy number.

304220303022402 is a `hidden beast` number, since 3 + 0 + 4 + 2 + 203 + 0 + 30 + 22 + 402 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 265144914459441 + 39075388562961 = 16283271^2 + 6251031^2 .

It is a super-2 number, since 2×304220303022402² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17299378 + ... + 30128210.

Almost surely, 2^{304220303022402} is an apocalyptic number.

304220303022402 is an abundant number, since it is smaller than the sum of its proper divisors (405634130572086).

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

304220303022402 is a wasteful number, since it uses less digits than its factorization.

304220303022402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12930195 (or 12930192 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 304220303022402 its reverse (204220303022403), we get a palindrome (508440606044805).

Subtracting from 304220303022402 its reverse (204220303022403), we obtain a palindrome (99999999999999).

The spelling of 304220303022402 in words is "three hundred four trillion, two hundred twenty billion, three hundred three million, twenty-two thousand, four hundred two".