333122220 has 120 divisors (see below), whose sum is σ = 1062463248. Its totient is φ = 87350400.

The previous prime is 333122189. The next prime is 333122221. The reversal of 333122220 is 22221333.

It is a happy number.

It is a super-2 number, since 2×333122220² = 221940826915456800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 333122193 and 333122202.

It is not an unprimeable number, because it can be changed into a prime (333122221) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 97135 + ... + 100505.

Almost surely, 2^333122220 is an apocalyptic number.

333122220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 333122220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (531231624).

333122220 is an abundant number, since it is smaller than the sum of its proper divisors (729341028).

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

333122220 is a wasteful number, since it uses less digits than its factorization.

333122220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3453 (or 3442 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 333122220 is about 18251.6360910467. The cubic root of 333122220 is about 693.2148656276.

Adding to 333122220 its reverse (22221333), we get a palindrome (355343553).

The spelling of 333122220 in words is "three hundred thirty-three million, one hundred twenty-two thousand, two hundred twenty".