3233030220 has 192 divisors, whose sum is σ = 11584742400. Its totient is φ = 733224960.

The previous prime is 3233030209. The next prime is 3233030239. The reversal of 3233030220 is 220303323.

3233030220 is a `hidden beast` number, since 32 + 330 + 302 + 2 + 0 = 666.

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 = 3233030193 and 3233030202.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 491916 + ... + 498444.

It is an arithmetic number, because the mean of its divisors is an integer number (60337200).

Almost surely, 2^3233030220 is an apocalyptic number.

3233030220 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 3233030220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5792371200).

3233030220 is an abundant number, since it is smaller than the sum of its proper divisors (8351712180).

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

3233030220 is a wasteful number, since it uses less digits than its factorization.

3233030220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6685 (or 6677 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

The square root of 3233030220 is about 56859.7416455615. The cubic root of 3233030220 is about 1478.6654362169.

Adding to 3233030220 its reverse (220303323), we get a palindrome (3453333543).

The spelling of 3233030220 in words is "three billion, two hundred thirty-three million, thirty thousand, two hundred twenty".