330021122 has 16 divisors (see below), whose sum is σ = 508211712. Its totient is φ = 160654080.

The previous prime is 330021121. The next prime is 330021137. The reversal of 330021122 is 221120033.

It is a happy number.

It is a super-2 number, since 2×330021122² = 217827881932277768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 330021097 and 330021106.

It is not an unprimeable number, because it can be changed into a prime (330021121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9047 + ... + 27237.

It is an arithmetic number, because the mean of its divisors is an integer number (31763232).

Almost surely, 2^330021122 is an apocalyptic number.

330021122 is a deficient number, since it is larger than the sum of its proper divisors (178190590).

330021122 is a wasteful number, since it uses less digits than its factorization.

330021122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18433.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 330021122 is about 18166.4834791987. The cubic root of 330021122 is about 691.0570663188.

Adding to 330021122 its reverse (221120033), we get a palindrome (551141155).

The spelling of 330021122 in words is "three hundred thirty million, twenty-one thousand, one hundred twenty-two".