331200022 has 8 divisors (see below), whose sum is σ = 498780072. Its totient is φ = 164940000.

The previous prime is 331200017. The next prime is 331200041. The reversal of 331200022 is 220002133.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 331199975 and 331200011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 329379 + ... + 330382.

It is an arithmetic number, because the mean of its divisors is an integer number (62347509).

Almost surely, 2^331200022 is an apocalyptic number.

331200022 is a deficient number, since it is larger than the sum of its proper divisors (167580050).

331200022 is a wasteful number, since it uses less digits than its factorization.

331200022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660014.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 331200022 is about 18198.9016701558. The cubic root of 331200022 is about 691.8789521193.

Adding to 331200022 its reverse (220002133), we get a palindrome (551202155).

The spelling of 331200022 in words is "three hundred thirty-one million, two hundred thousand, twenty-two".