220304002 has 4 divisors (see below), whose sum is σ = 330456006. Its totient is φ = 110152000.

The previous prime is 220303997. The next prime is 220304023. The reversal of 220304002 is 200403022.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 200403022 = 2 ⋅100201511.

It can be written as a sum of positive squares in only one way, i.e., 147355321 + 72948681 = 12139^2 + 8541^2 .

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55075999 + ... + 55076002.

Almost surely, 2^220304002 is an apocalyptic number.

220304002 is a deficient number, since it is larger than the sum of its proper divisors (110152004).

220304002 is a wasteful number, since it uses less digits than its factorization.

220304002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110152003.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 220304002 is about 14842.6413417559. The cubic root of 220304002 is about 603.9590066911.

Adding to 220304002 its reverse (200403022), we get a palindrome (420707024).

The spelling of 220304002 in words is "two hundred twenty million, three hundred four thousand, two".