220001000012 has 12 divisors (see below), whose sum is σ = 397421161536. Its totient is φ = 106452096720.

The previous prime is 220000999997. The next prime is 220001000029. The reversal of 220001000012 is 210000100022.

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, 887100683 + ... + 887100930.

It is an arithmetic number, because the mean of its divisors is an integer number (33118430128).

Almost surely, 2^220001000012 is an apocalyptic number.

It is an amenable number.

220001000012 is a deficient number, since it is larger than the sum of its proper divisors (177420161524).

220001000012 is a wasteful number, since it uses less digits than its factorization.

220001000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1774201648 (or 1774201646 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 220001000012 its reverse (210000100022), we get a palindrome (430001100034).

The spelling of 220001000012 in words is "two hundred twenty billion, one million, twelve", and thus it is an aban number.