3320022012 has 12 divisors (see below), whose sum is σ = 7746718056. Its totient is φ = 1106674000.

The previous prime is 3320021977. The next prime is 3320022031. The reversal of 3320022012 is 2102200233.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×3320022012² = 22045092320329056288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3320021982 and 3320022000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138334239 + ... + 138334262.

It is an arithmetic number, because the mean of its divisors is an integer number (645559838).

Almost surely, 2^3320022012 is an apocalyptic number.

It is an amenable number.

3320022012 is an abundant number, since it is smaller than the sum of its proper divisors (4426696044).

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

3320022012 is a wasteful number, since it uses less digits than its factorization.

3320022012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276668508 (or 276668506 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 3320022012 is about 57619.6321751536. The cubic root of 3320022012 is about 1491.8104821248.

Adding to 3320022012 its reverse (2102200233), we get a palindrome (5422222245).

The spelling of 3320022012 in words is "three billion, three hundred twenty million, twenty-two thousand, twelve".