3220100012 has 48 divisors (see below), whose sum is σ = 6081143040. Its totient is φ = 1487259072.

The previous prime is 3220099997. The next prime is 3220100029. The reversal of 3220100012 is 2100010223.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3220099966 and 3220100002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 670283 + ... + 675069.

It is an arithmetic number, because the mean of its divisors is an integer number (126690480).

Almost surely, 2^3220100012 is an apocalyptic number.

It is an amenable number.

3220100012 is a deficient number, since it is larger than the sum of its proper divisors (2861043028).

3220100012 is a wasteful number, since it uses less digits than its factorization.

3220100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5030 (or 5028 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 3220100012 is about 56745.9250695590. The cubic root of 3220100012 is about 1476.6915401126.

Adding to 3220100012 its reverse (2100010223), we get a palindrome (5320110235).

The spelling of 3220100012 in words is "three billion, two hundred twenty million, one hundred thousand, twelve".