3220021111012 has 24 divisors (see below), whose sum is σ = 5766498088736. Its totient is φ = 1572455602368.

The previous prime is 3220021110997. The next prime is 3220021111019. The reversal of 3220021111012 is 2101111200223.

It is not an unprimeable number, because it can be changed into a prime (3220021111019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1757608 + ... + 3086944.

Almost surely, 2^{3220021111012} is an apocalyptic number.

It is an amenable number.

3220021111012 is a deficient number, since it is larger than the sum of its proper divisors (2546476977724).

3220021111012 is a wasteful number, since it uses less digits than its factorization.

3220021111012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1343467 (or 1343465 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 3220021111012 its reverse (2101111200223), we get a palindrome (5321132311235).

It can be divided in two parts, 32200211 and 11012, that added together give a palindrome (32211223).

The spelling of 3220021111012 in words is "three trillion, two hundred twenty billion, twenty-one million, one hundred eleven thousand, twelve".