3311002220 has 24 divisors (see below), whose sum is σ = 7084297584. Its totient is φ = 1299411776.

The previous prime is 3311002199. The next prime is 3311002243. The reversal of 3311002220 is 222001133.

It is a happy number.

3311002220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3311002195 and 3311002204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1560734 + ... + 1562853.

It is an arithmetic number, because the mean of its divisors is an integer number (295179066).

Almost surely, 2^3311002220 is an apocalyptic number.

It is an amenable number.

3311002220 is an abundant number, since it is smaller than the sum of its proper divisors (3773295364).

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

3311002220 is a wasteful number, since it uses less digits than its factorization.

3311002220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3123649 (or 3123647 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 3311002220 is about 57541.3088137557. The cubic root of 3311002220 is about 1490.4582798241.

Adding to 3311002220 its reverse (222001133), we get a palindrome (3533003353).

The spelling of 3311002220 in words is "three billion, three hundred eleven million, two thousand, two hundred twenty".