3223120012 has 12 divisors (see below), whose sum is σ = 6446240080. Its totient is φ = 1381337136.

The previous prime is 3223119971. The next prime is 3223120037. The reversal of 3223120012 is 2100213223.

3223120012 is an admirable number.

It is a super-2 number, since 2×3223120012² = 20777005223509760288, which contains 22 as substring.

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, 57555687 + ... + 57555742.

Almost surely, 2^3223120012 is an apocalyptic number.

It is an amenable number.

3223120012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3223120012 is a wasteful number, since it uses less digits than its factorization.

3223120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115111440 (or 115111438 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 3223120012 is about 56772.5286736464. The cubic root of 3223120012 is about 1477.1530387202.

Adding to 3223120012 its reverse (2100213223), we get a palindrome (5323333235).

The spelling of 3223120012 in words is "three billion, two hundred twenty-three million, one hundred twenty thousand, twelve".