220333402 has 16 divisors (see below), whose sum is σ = 337532832. Its totient is φ = 107832400.

The previous prime is 220333361. The next prime is 220333411. The reversal of 220333402 is 204333022.

It is a self number, because there is not a number n which added to its sum of digits gives 220333402.

It is an unprimeable number.

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, 47277 + ... + 51727.

It is an arithmetic number, because the mean of its divisors is an integer number (21095802).

Almost surely, 2^220333402 is an apocalyptic number.

220333402 is a deficient number, since it is larger than the sum of its proper divisors (117199430).

220333402 is a wasteful number, since it uses less digits than its factorization.

220333402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4973.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 220333402 is about 14843.6316984759. The cubic root of 220333402 is about 603.9858719997.

Adding to 220333402 its reverse (204333022), we get a palindrome (424666424).

The spelling of 220333402 in words is "two hundred twenty million, three hundred thirty-three thousand, four hundred two".