3331220000 has 60 divisors (see below), whose sum is σ = 8195350086. Its totient is φ = 1332480000.

The previous prime is 3331219963. The next prime is 3331220003. The reversal of 3331220000 is 221333.

It can be written as a sum of positive squares in 5 ways, for example, as 294328336 + 3036891664 = 17156^2 + 55108^2 .

It is a super-2 number, since 2×3331220000² = 22194053376800000000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3331220003) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 63281 + ... + 103280.

Almost surely, 2^3331220000 is an apocalyptic number.

It is an amenable number.

3331220000 is an abundant number, since it is smaller than the sum of its proper divisors (4864130086).

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

3331220000 is an equidigital number, since it uses as much as digits as its factorization.

3331220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166591 (or 166568 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 3331220000 is about 57716.7220136418. The cubic root of 3331220000 is about 1493.4858253787.

Adding to 3331220000 its reverse (221333), we get a palindrome (3331441333).

The spelling of 3331220000 in words is "three billion, three hundred thirty-one million, two hundred twenty thousand".