3331221100 has 36 divisors (see below), whose sum is σ = 7543048464. Its totient is φ = 1274553280.

The previous prime is 3331221079. The next prime is 3331221143. The reversal of 3331221100 is 11221333.

3331221100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3331221100² = 22194068034170420000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 721879 + ... + 726478.

It is an arithmetic number, because the mean of its divisors is an integer number (209529124).

Almost surely, 2^3331221100 is an apocalyptic number.

It is an amenable number.

3331221100 is an abundant number, since it is smaller than the sum of its proper divisors (4211827364).

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

3331221100 is a wasteful number, since it uses less digits than its factorization.

3331221100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1448394 (or 1448387 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 3331221100 is about 57716.7315429417. The cubic root of 3331221100 is about 1493.4859897663.

Adding to 3331221100 its reverse (11221333), we get a palindrome (3342442433).

The spelling of 3331221100 in words is "three billion, three hundred thirty-one million, two hundred twenty-one thousand, one hundred".