3310221132 has 72 divisors (see below), whose sum is σ = 8628761232. Its totient is φ = 1069200000.

The previous prime is 3310221077. The next prime is 3310221149. The reversal of 3310221132 is 2311220133.

3310221132 is a `hidden beast` number, since 3 + 310 + 221 + 132 = 666.

It is a super-2 number, since 2×3310221132² = 21915127885478722848, which contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 329382 + ... + 339282.

It is an arithmetic number, because the mean of its divisors is an integer number (119843906).

Almost surely, 2^3310221132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3310221132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4314380616).

3310221132 is an abundant number, since it is smaller than the sum of its proper divisors (5318540100).

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

3310221132 is a wasteful number, since it uses less digits than its factorization.

3310221132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10199 (or 10194 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 3310221132 is about 57534.5212198729. The cubic root of 3310221132 is about 1490.3410675162.

Adding to 3310221132 its reverse (2311220133), we get a palindrome (5621441265).

Subtracting from 3310221132 its reverse (2311220133), we obtain a palindrome (999000999).

The spelling of 3310221132 in words is "three billion, three hundred ten million, two hundred twenty-one thousand, one hundred thirty-two".