3221110012 has 48 divisors (see below), whose sum is σ = 5779620000. Its totient is φ = 1570523904.

The previous prime is 3221110007. The next prime is 3221110021. The reversal of 3221110012 is 2100111223.

It is a junction number, because it is equal to n+sod(n) for n = 3221109974 and 3221110001.

It is a congruent number.

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, 11628418 + ... + 11628694.

It is an arithmetic number, because the mean of its divisors is an integer number (120408750).

Almost surely, 2^3221110012 is an apocalyptic number.

It is an amenable number.

3221110012 is a deficient number, since it is larger than the sum of its proper divisors (2558509988).

3221110012 is a wasteful number, since it uses less digits than its factorization.

3221110012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718 (or 716 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 3221110012 is about 56754.8236892689. The cubic root of 3221110012 is about 1476.8459144636.

Adding to 3221110012 its reverse (2100111223), we get a palindrome (5321221235).

The spelling of 3221110012 in words is "three billion, two hundred twenty-one million, one hundred ten thousand, twelve".